The most important thing to consider is the duration of sleep, reports WCCO CBS 4.
“Go back 10 hours and you’re around 8 to 8:15,” Dr. Prichard said. “But what you’ll want to do is remember that you can’t just fall asleep, you need to factor in wind-down time, so you’ll probably want to get ready for bed around 7:30.”
Get the full story at minnesota.cbslocal.com