0 1 2 3 Mon 17 Dec 1973 Mon 24 Dec 1973 Mon 31 Dec 1973 Mon 07 Jan 1974 Mon 14 Jan 1974 Mon 21 Jan 1974 Mon 28 Jan 1974 Mon 04 Feb 1974 Mon 11 Feb 1974 Thu 14 Feb 1974 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