8 hours a day is the minimum.
It is recommended 10-12 hours a day for youth.
everybody should have at least 8 hours of sleep but it depends on the person
You should sleep six hours in the morning.
A preteen should get around 9 hours of sleep.
They should have 8 or more hours of sleep in a day.
if you mean how many hours you should sleep in a year it would be 3,650 hours of sleep for a regular year not a leap year
a cat shauld sleep 10-15 hours.
At least 8 hours of sleep.
About 6 to 8.
At least 8 hours of sleep.
9 or more hours
8 hours
Up to 10 hours