diff --git a/go.mod b/go.mod
index 35b9097ad..e04285a19 100644
--- a/go.mod
+++ b/go.mod
@@ -257,6 +257,7 @@ require (
 	golang.org/x/term v0.0.0-20220722155259-a9ba230a4035 // indirect
 	golang.org/x/text v0.3.7 // indirect
 	golang.org/x/tools v0.1.12 // indirect
+	gonum.org/v1/gonum v0.11.0 // indirect
 	google.golang.org/genproto v0.0.0-20220725144611-272f38e5d71b // indirect
 	google.golang.org/protobuf v1.28.1 // indirect
 	gopkg.in/ini.v1 v1.66.6 // indirect
diff --git a/go.sum b/go.sum
index fe4fdea8a..f524e007e 100644
--- a/go.sum
+++ b/go.sum
@@ -1660,6 +1660,8 @@ golang.org/x/xerrors v0.0.0-20191204190536-9bdfabe68543/go.mod h1:I/5z698sn9Ka8T
 golang.org/x/xerrors v0.0.0-20200804184101-5ec99f83aff1/go.mod h1:I/5z698sn9Ka8TeJc9MKroUUfqBBauWjQqLJ2OPfmY0=
 gonum.org/v1/gonum v0.0.0-20180816165407-929014505bf4/go.mod h1:Y+Yx5eoAFn32cQvJDxZx5Dpnq+c3wtXuadVZAcxbbBo=
 gonum.org/v1/gonum v0.8.2/go.mod h1:oe/vMfY3deqTw+1EZJhuvEW2iwGF1bW9wwu7XCu0+v0=
+gonum.org/v1/gonum v0.11.0 h1:f1IJhK4Km5tBJmaiJXtk/PkL4cdVX6J+tGiM187uT5E=
+gonum.org/v1/gonum v0.11.0/go.mod h1:fSG4YDCxxUZQJ7rKsQrj0gMOg00Il0Z96/qMA4bVQhA=
 gonum.org/v1/netlib v0.0.0-20190313105609-8cb42192e0e0/go.mod h1:wa6Ws7BG/ESfp6dHfk7C6KdzKA7wR7u/rKwOGE66zvw=
 gonum.org/v1/plot v0.0.0-20190515093506-e2840ee46a6b/go.mod h1:Wt8AAjI+ypCyYX3nZBvf6cAIx93T+c/OS2HFAYskSZc=
 google.golang.org/api v0.3.1/go.mod h1:6wY9I6uQWHQ8EM57III9mq/AjF+i8G65rmVagqKMtkk=
diff --git a/test/loadtime/cmd/report/main.go b/test/loadtime/cmd/report/main.go
index e3bebf4f4..356dfcd27 100644
--- a/test/loadtime/cmd/report/main.go
+++ b/test/loadtime/cmd/report/main.go
@@ -1,28 +1,86 @@
 package main
 
 import (
+	"encoding/csv"
+	"flag"
 	"fmt"
+	"log"
+	"os"
+	"strconv"
+	"strings"
+	"time"
 
 	"github.com/tendermint/tendermint/store"
 	"github.com/tendermint/tendermint/test/loadtime/report"
 	dbm "github.com/tendermint/tm-db"
 )
 
+var (
+	db     = flag.String("database-type", "goleveldb", "the type of database holding the blockstore")
+	dir    = flag.String("data-dir", "~/.tendermint/data", "path to the directory containing the tendermint databases")
+	csvOut = flag.String("csv", "", "dump the extracted latencies as raw csv for use in additional tooling")
+)
+
 func main() {
-	// parse out the db location
-	db, err := dbm.NewDB("blockstore", dbm.GoLevelDBBackend, "/home/william/.tendermint/data")
+	flag.Parse()
+	if *db == "" {
+		log.Fatalf("must specifiy a database-type")
+	}
+	if *dir == "" {
+		log.Fatalf("must specifiy a data-dir")
+	}
+	d := strings.TrimPrefix(*dir, "~/")
+	if d != *dir {
+		h, err := os.UserHomeDir()
+		if err != nil {
+			panic(err)
+		}
+		d = h + "/" + d
+	}
+	_, err := os.Stat(d)
+	if err != nil {
+		panic(err)
+	}
+	dbType := dbm.BackendType(*db)
+	db, err := dbm.NewDB("blockstore", dbType, d)
 	if err != nil {
 		panic(err)
 	}
 	s := store.NewBlockStore(db)
+	defer s.Close()
 	r, err := report.GenerateFromBlockStore(s)
 	if err != nil {
 		panic(err)
 	}
-	fmt.Println(r.ErrorCount)
-	fmt.Println(len(r.All))
-	fmt.Println(r.Min)
-	fmt.Println(r.Max)
-	fmt.Println(r.Avg)
-	fmt.Println(r.StdDev)
+	if *csvOut != "" {
+		cf, err := os.Create(*csvOut)
+		if err != nil {
+			panic(err)
+		}
+		w := csv.NewWriter(cf)
+		err = w.WriteAll(toRecords(r.All))
+		if err != nil {
+			panic(err)
+		}
+		return
+	}
+
+	fmt.Printf(""+
+		"Total Valid Tx: %d\n"+
+		"Total Invalid Tx: %d\n"+
+		"Minimum Latency: %s\n"+
+		"Maximum Latency: %s\n"+
+		"Average Latency: %s\n"+
+		"Standard Deviation: %s\n", len(r.All), r.ErrorCount, r.Min, r.Max, r.Avg, r.StdDev)
+}
+
+func toRecords(l []time.Duration) [][]string {
+	res := make([][]string, len(l)+1)
+
+	res[0] = make([]string, 1)
+	res[0][0] = "duration_ns"
+	for i, v := range l {
+		res[1+i] = []string{strconv.FormatInt(int64(v), 10)}
+	}
+	return res
 }
diff --git a/test/loadtime/report/report.go b/test/loadtime/report/report.go
index 85844c518..59467f14d 100644
--- a/test/loadtime/report/report.go
+++ b/test/loadtime/report/report.go
@@ -1,13 +1,13 @@
 package report
 
 import (
-	"fmt"
 	"math"
 	"sync"
 	"time"
 
 	"github.com/tendermint/tendermint/test/loadtime/payload"
 	"github.com/tendermint/tendermint/types"
+	"gonum.org/v1/gonum/stat"
 )
 
 // BlockStore defines the set of methods needed by the report generator from
@@ -102,23 +102,19 @@ func GenerateFromBlockStore(s BlockStore) (Report, error) {
 		// We are therefore assuming that the data does not exceed these bounds.
 		sum += int64(pd.l)
 	}
+	if len(r.All) == 0 {
+		r.Min = 0
+		return r, nil
+	}
 	r.Avg = time.Duration(sum / int64(len(r.All)))
-	r.StdDev = time.Duration(stddev(r.All))
+	r.StdDev = time.Duration(int64(stat.StdDev(toFloat(r.All), nil)))
 	return r, nil
 }
 
-func stddev(l []time.Duration) int64 {
-	var s1 int64
-	for _, x := range l {
-		s1 += int64(x)
+func toFloat(in []time.Duration) []float64 {
+	r := make([]float64, len(in))
+	for i, v := range in {
+		r[i] = float64(int64(v))
 	}
-	u := s1 / int64(len(l))
-	var s2 int64
-	for _, x := range l {
-		s2 += (int64(x) - u) * (int64(x) - u)
-	}
-	r := s2 / (int64(len(l)))
-	sqr := math.Sqrt(float64(r))
-	fmt.Println(sqr)
-	return int64(sqr)
+	return r
 }