---snip---$ ministat -A -c 99 before_ssh after_sshx before_ssh+ after_ssh N Min Max Median Avg Stddevx 10 20.104 21.629 21.082 21.0115 0.45142472+ 10 16.082 16.713 16.292 16.3416 0.25018224Difference at 99.0% confidence -4.6699 +/- 0.469719 -22.2254% +/- 1.86734% (Student's t, pooled s = 0.364949)