#!/bin/sh

echo "sum\tcount\taverage\tmedian\tmin\tmax"

sort -n |
awk 'BEGIN{c=0;sum=0;}\
/^[^#]/{a[c++]=$1;sum+=$1;}\
END{ave=sum/c;\
if((c%2)==1){median=a[int(c/2)];}\
else{median=(a[c/2]+a[c/2-1])/2;}\
print sum,"\t",c,"\t",ave,"\t",median,"\t",a[0],"\t",a[c-1]}'