0 1 2 3 Fri 10 Nov 1978 Fri 17 Nov 1978 Fri 24 Nov 1978 Fri 01 Dec 1978 Fri 08 Dec 1978 Fri 15 Dec 1978 Fri 22 Dec 1978 Fri 29 Dec 1978 Fri 05 Jan 1979 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