0 1 2 3 Mon 15 Nov 1976 Mon 22 Nov 1976 Mon 29 Nov 1976 Mon 06 Dec 1976 Mon 13 Dec 1976 Mon 20 Dec 1976 Mon 27 Dec 1976 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