In general, most people will take the time to sleep and vary by age. I grew up in the bedroom, it needs to be reduced to an infant - 12 hour courses - 6-10 hour adult 6-8 hour old senior in 4-6 hours every day.
In general, most people will take the time to sleep, but different according to age. As I get older needs sleep can also be reduced. The baby - 12 hours Teens - 6-10 hours adults 6-8 hours old senior 4-6 watch every day.