0 1 2 3 Thu 04 Nov 1971 Thu 11 Nov 1971 Thu 18 Nov 1971 Thu 25 Nov 1971 Thu 02 Dec 1971 Thu 09 Dec 1971 Thu 16 Dec 1971 Thu 23 Dec 1971 Tue 28 Dec 1971 Hours Slept Hours Slept Rolling Average Total Time in Bed Total Rolling Average <- Previous Period Next Period -> Date Range: to Offset: hours Data: Hours Slept Hours Laying Awake Total Time in Bed Total Dreams Show: Raw Data Rolling Average Rolling Average: Start from Zero Events: None Major All