What is the best way to run a full day with only 3 hours of sleep?

Posted: 08 Mar 2014 01:27 AM PST

I close at 2am at my work and ill open the next morning at 6am. Nornally this will never happen but other employees are un able to work due to problems. So what is the best way for me to get my boddy throigh the whole day without crashing bad?