Check Item 20
Refer to age of sample child.

9a. On weeknights (if 4+: during the school year), does -- usually go to bed at about the same time each night, or does [his/her] bedtime vary a lot from night to night?

b. About what time does -- usually go to bed?
Round time to nearest quarter hour.

If respondent asks, question 1 refers to sleeping patterns on school days and nights.
1a. About what time does -- usually go to bed (If 5+: on school nights)?