have you ever had food poisoning? i'm not gonna tell you it's safe to eat, because i really don't want to hear about cramps and stuff. i had it in cancun... not fun...
anyway:
click and
click
the government sites are pretty conservative and they are conservative for a reason. there are a lot of variables, including total time between 40 & 140 degrees and other handling issues so making the call without knowing all the variables is pretty tuff.