0 1 2 3 Wed 15 Apr 1931 Wed 22 Apr 1931 Wed 29 Apr 1931 Wed 06 May 1931 Wed 13 May 1931 Wed 20 May 1931 Wed 27 May 1931 Wed 03 Jun 1931 Wed 10 Jun 1931 Wed 17 Jun 1931 Fri 19 Jun 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