8 hours is taken to be a good and agreed estimate.
Adult: 6 hoursChild: 8-9 hours
8hrs is recommended for all humans
Sleep requirements vary with age. The average best sleep for a normal adult is seven and one-half to eight hours.
About 8 Hours Through The Night, 1-2 Hours During The Day.
an adult need sleep of maximum 8 hours.
It varies between breeds and individuals, but at least 10 hours a day, in my experience.
About 8 hours
Even adult cats sleep around 18 hours out of 24. Kittens need even more sleep than adult cats.
For a kid about 8 - 10 hours of sleep is fine for an adult maybe a little less but it also depends on how tired you were that night hope I helped:) From ?
How many hours does it sleep
The recommended amount of sleep for the average adult is eight hours.
My doctor has told me that tweens need 9 hours of sleep a night! A Sleep Doctor should tell you to sleep 10 hours of sleep not 9 hours. Now Adult can sleep up to 6 hours, there bodys don't need that much sleep:)