If you go to bed NOW, you should wake up at...
It takes the average human 14 minutes to fall sleep.
If you head to bed right now, you should try to wake up at one of the following times:
12:15 AM
1:45 AM
3:15 AM
4:45 AM
6:15 AM
7:45 AM
A good night's sleep consists of 5-6 complete sleep cycles.