They are tired,sick,sad.
They may be people who work during the night.
People are supposed to sleep in daytime
daytime
people do sleep talking because when they have burden on their minds due to workup of whole daytime
nocturnal animals sleep at daytime and daytime animals sleep at nighttime or for short nocturnal animals are the opposite of humans!!
They didn't sleep in the day, they worked.
When you are nocturnal you sleep at daytime and you're awake at nigh time.
YOU CAN NOT SLEEP AT WORK!!You will get fired!!!
your grow while you sleep
yes
narcolepsy
Yes, cockroaches do sleep. The cockroaches have a specific time that they sleep and eat. Generally, they sleep during the daytime hours.
koalas sleep during the day they sleep for 16 hours a day