0 1 2 3 Tue 28 Oct 1975 Tue 04 Nov 1975 Tue 11 Nov 1975 Tue 18 Nov 1975 Tue 25 Nov 1975 Tue 02 Dec 1975 Tue 09 Dec 1975 Tue 16 Dec 1975 Tue 23 Dec 1975 Thu 25 Dec 1975 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