http://www.newhealthadvisor.com/How-Much-Deep-Sleep-Do-You-Need.html
Age Group |
Sleep Requirement (Hour) |
Deep Sleep Needed (Hour) |
Newborn to months |
12-18 |
2.4-3.6 |
3 months to 1 year old |
14-15 |
2.8-3.0 |
1 to 3 years old |
12-14 |
2.4-2.8 |
3 to 5 years old |
11-13 |
2.2.-2.6 |
5 to 12 years old |
10-11 |
2-2.2 |
12 to 18 years old |
8.5-10 |
1.7-2 |
over 18 years old |
7.5-9 |
1.5-1.8 |