0 1 2 3 Thu 20 Nov 1975 Thu 27 Nov 1975 Thu 04 Dec 1975 Thu 11 Dec 1975 Thu 18 Dec 1975 Thu 25 Dec 1975 Thu 01 Jan 1976 Thu 08 Jan 1976 Thu 15 Jan 1976 Thu 22 Jan 1976 Mon 26 Jan 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