0 1 2 3 Wed 08 Jul 1931 Wed 15 Jul 1931 Wed 22 Jul 1931 Wed 29 Jul 1931 Wed 05 Aug 1931 Wed 12 Aug 1931 Wed 19 Aug 1931 Wed 26 Aug 1931 Sun 30 Aug 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