0 1 2 3 Thu 27 Oct 1977 Thu 03 Nov 1977 Thu 10 Nov 1977 Thu 17 Nov 1977 Thu 24 Nov 1977 Thu 01 Dec 1977 Thu 08 Dec 1977 Thu 15 Dec 1977 Tue 20 Dec 1977 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