0 1 2 3 Mon 29 Dec 1975 Mon 05 Jan 1976 Mon 12 Jan 1976 Mon 19 Jan 1976 Mon 26 Jan 1976 Mon 02 Feb 1976 Mon 09 Feb 1976 Mon 16 Feb 1976 Sun 22 Feb 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