0 1 2 3 Fri 18 Sep 1931 Fri 25 Sep 1931 Fri 02 Oct 1931 Fri 09 Oct 1931 Fri 16 Oct 1931 Fri 23 Oct 1931 Fri 30 Oct 1931 Fri 06 Nov 1931 Fri 13 Nov 1931 Sat 14 Nov 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