A 33 year old needs anywhere from 7 to 8+ hours of sleep.
about 8 to 10 hours of sleep
37
8 hours,,,...
12 hours
About 9 or 10
I'm quite sure they need at least 7 hours.
10-11 hours every night are the optimum hours of sleep an eight-year-old should get.
Minimum 6 hours sleep in a day is good for nine year old girl's health.
9 - 10 hours
8 - 10 hours.
8 to 10
Depends on the length of your "sleep cycles", but generally 7-9 hours.