0 1 2 3 Mon 04 Sep 1972 Mon 11 Sep 1972 Mon 18 Sep 1972 Mon 25 Sep 1972 Mon 02 Oct 1972 Mon 09 Oct 1972 Mon 16 Oct 1972 Mon 23 Oct 1972 Mon 30 Oct 1972 Sat 04 Nov 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