The recommended average sleep duration for a 12-year-old is 9-12 hours per night.
The recommended amount of sleep for the average adult is eight hours.
The duration of How to Sleep is 660.0 seconds.
The duration of Sleep with Me is 1.43 hours.
The average amount of sleep recommended for a 12-year-old is around 9 to 12 hours per night.
The duration of Brother of Sleep is 2.12 hours.
The duration of The Black Sleep is 1.37 hours.
The duration of How Sleep the Brave is 1.5 hours.
The duration of Chasing Sleep is 1.73 hours.
The duration of The Science of Sleep is 1.77 hours.
The duration of Sleep Dealer is 1.5 hours.
The duration of To Sleep with Anger is 1.7 hours.
The duration of No Sleep til Shanghai is 1.17 hours.