[Xiaoxuan]

may be it depends, i usually dont feel sleepy whenever i try to sleep some thoughts come in mind and i wake up

but i try to sleep for 5-6hrs in day hope i dont get any trouble later in life coz lack sleeping

[joepa]

six to eight hours mostly...

[Chapo]

Not enough to be honest

[k1083]

ineed 8 hours or 5 hours + / -