The Amount Of Sleep Your Eyes Need Each Day Is Twelve Hours For An Average Woman/Man.
they get 15 hours of sleep
8 hours
Eleven
People in the 1900s slept an average of nine hours a night. In the 1970s the average amount of sleep was down to seven hours.
Children should get at least 8-10 hours of sleep each night, but, on average, children normally get about 9 hours of sleep on school nights.
As a person gets older they require less hours of sleep and can actually function better on a lower number of hours. Typically when you get older you have a harder time sleeping and only get about 4-6 hours of sleep a night.
An average 6th grader needs about 9-11 hours of sleep per night for optimal health and development.
The average is 8 hours, some people require 10 hours and there is approximately 35% that only need six hours (I'm one of those people.) It depends if you have REM sleep (deep sleep) and if you do then even six hours is enough for many people. If you are a lighter sleeper then 8 - 10 hours is a must. Children from 1-19 need at least 10 hours of sleep each day.
7-9 hours
12/2*3=18hrs
average reccomended sleep hours for a teenager is 9 to 10 hours.