About 1 hour and 30 minutes.
Unless you follow (something like) the Uberman Sleep Shedule.
In that case you can get 6 times 20 minutes of REM sleep, distributed over 24 hours (so 2 hours in total).
Distance cannot be expressed in time. If it could, then you'd be able to figure out how many minutes high your house is, and how many miles of sleep you had last night.
There are 4.9625 hours in one night on Jupiter.
The horse roughly sleeps 5 hours
-1
Bout 25 hours.
4 hours
i think that astronauts usually get about six hours of sleep every night when they are in space.
On average, healthy adult humans need between 7 and 8 hours of sleep each night. Some people do well with as little as 3-4 hours per night, while some people are groggy the next day if they "only" get 9-10 hours per night. Children and the elderly, or people who are ill, require a lot more sleep.
They should sleep about 8 or 9 hours a night.
They can sleep for a couple of hours in the day and 12 hours at night.
Less than 8 hours.
Well about 9 or 10 hours a night.
Ostriches sleep sitting down, at dark, and sleep off and on through out the night.
Ages 13-18 need about 8 to 10 hours of sleep. Adults between 25 and 64 years of age need an average of 7 to 9 hours of sleep per night. Adults 65 and older need 7 to 8 hours per night.
This will vary by person and can depend on how many hours of sleep you get each night. If you average approximately 7 hours of sleep per night, you can expect to sleep 22 years. If you average 8 hours of sleep per night, you can expect to sleep about 25 years. It is accurate to assume that you will have spent about a third of your life sleeping.
enough for you to NEVER GET ENOUGH FRIGGIN SLEEP!
Cows, like humans, are usually diurnal - awake during daylight and resting during night. However, cattle can be active at night, particularly during the heat of summer.