0 1 2 3 Sun 29 Oct 1972 Sun 05 Nov 1972 Sun 12 Nov 1972 Sun 19 Nov 1972 Sun 26 Nov 1972 Sun 03 Dec 1972 Sun 10 Dec 1972 Sun 17 Dec 1972 Sun 24 Dec 1972 Tue 26 Dec 1972 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