nstats is a Go program to collect simple numerical statistics based
on input from standard input.
nstats splits input on any whitespace.
$ cat data.txt
3 57 1 17 7 13 2 25 3 15 26 21 23 [...]
$ cat data.txt | nstats
N 1120
min 1
max 260
sum 11625
median 4
mean 10.379464285714286
stddev 19.0384524043852