How late do u stay in the lab?

Question: How late do u stay in the lab?
- Keywords:
  daily routine,
  lab,
  working
Asked by Chris.P.Bacon to Tom on 9 Mar 2015.
- Thomas Barrett answered on 9 Mar 2015:
  
  Latest I have been in the lab is 2:30 AM! It’s not rare but does happen. Most of the time I work 8:45 to 17:30 ish. It depends on what I am doing that day/week.

Question: How late do u stay in the lab?