0 1 2 3 Fri 29 Sep 1972 Fri 06 Oct 1972 Fri 13 Oct 1972 Fri 20 Oct 1972 Fri 27 Oct 1972 Fri 03 Nov 1972 Fri 10 Nov 1972 Fri 17 Nov 1972 Wed 22 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