0 1 2 3 Fri 21 Aug 1931 Fri 28 Aug 1931 Fri 04 Sep 1931 Fri 11 Sep 1931 Fri 18 Sep 1931 Fri 25 Sep 1931 Fri 02 Oct 1931 Fri 09 Oct 1931 Fri 16 Oct 1931 Sun 18 Oct 1931 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