They should sleep about 8 or 9 hours a night.
Well, teens should naturally get more sleep. The body will tell them to sleep more, during the day and night. If they are not getting alot of sleep during the night, if this is the case their body will need more sleep during the day. The whole process starts around 12 and ends around 18-20
A 17 year old man should have about 7.5-8 hours of sleep each night.
At night, orangutans sleep just like us - or at least like we should - capturing a full eight hours of sleep.
You should always sleep exactly 9.835 hours per night with that Syndrome.
A 12 year old should have 8 to 9 hours of sleep each night. Sleeping to little or to much is unhealthy, especially when you are maturing.
A 5 year old should sleep around 10 to 11 hours and adults should sleep around 7-8 hours.
Eight or nine hours each night.
They should usually have around 9 to 9 + a half hours sleep per night.
It's recommended that adults get between 7 and 9 hours of sleep each night.
Depends on the age; a baby should sleep about 12 hours a night while a child should sleep 10 hours a night; teens should sleep aroumd 8 hours.
The amount of sleep one needs each night depends on various factors including age, gender, and sleep quality. The average amount for an adult is 7-8 hours.
It depends on the individual.. I'm slightly older, and I usually have around 6-7 hours a night, depending on how tired I feel.