0 1 2 3 Wed 23 Aug 1972 Wed 30 Aug 1972 Wed 06 Sep 1972 Wed 13 Sep 1972 Wed 20 Sep 1972 Wed 27 Sep 1972 Wed 04 Oct 1972 Wed 11 Oct 1972 Wed 18 Oct 1972 Tue 24 Oct 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