http://www.bbc.co.uk/science/humanbody/sleep/sheep/reaction_version5.swf best I could get was .14 average
I read this right after he started the thread, got sidetracked without checking the link, still haven't checked it, and am just now replying. Need I say more?
Shooting sheep with tranquilizer darts is animal abuse. You people should use warnings and timeouts to keep your sheep under control, and maintain running dialogues with them so they understand that you're only trying to protect them. You're all terrible shepherds.