by ten o'clock
10pm.... That the best time to sleep..
Lets do online vote:if u are for GEJ vote yes but if u are for buhari click facebook share or no
Some work till 10pm so u dnt expect him to sleep by 9
But it depends on the type of work u do
To be sincere u go to bed by 9pm
7pm/8pm is owk.
it should be by 9 o'clock
Sorry to d question owner
Oh shit am answering rubbish
After you finish earting dinner
or latest 9pm