想統計小學生每天睡幾小時 ?

carmen_lai

6.5

10:00-7:30

原帖由 Yau_Cheung 於 09-3-18 13:07 發表
6 years old

9:30 or 10:00 pm to 7:00 am (9 to 9.5 hours)

I found 9.5 hours is better as he will be more energetic.