8 PM UwO?
The U.S. astronauts go to sleep in their spacecraft in their sleeping bags , all tied up neatly. the sleeping time is according to the Houston night time, the Russian sleep according to Moscow time.
Because they're nocturnal (: they sleep in dark places during the day time, like caves. They come out at night.
When it is day our brain and bodies know that it is time for energy to be taken in and used. When it is night our brain has something called a circadian rhythm and it knows that it is time to sleep and to regain strength and rest. This is the time for our bodies to rest and decipher what has happened throughout the day.
Einstein, one of the greatest scientists of all time, was open about his love of sleep. He reportedly slept 10 hours a night, and often took daytime naps as well.
Records eye movement and determines when the patient is in REM sleep. Helps to determine sleep latency, total sleep time, time spent in each sleep stage, number of arousals during sleep.
night
At night time - Crows are sleeping at top of the trees.
Right time to sleep
yes most of the time its at night but the they can sleep at day time also(:
at night time. der
Night time
they sleep at night but only for a short time they mostly sleep through the day
If you sleep during the day, this may result in improper sleep at night. It is a good idea to sleep at night so that you aren't sleeping all day.
The reason is when you sleep a short amount of time you are usually really tired so it feels like you had a good night sleep, whereas at night when you sleep you do it nightly so you are used to it and it feels really short.
Normaly at night.
Learn engrish.
they whad sleep