0 1 2 3 Sat 11 Jul 1931 Sat 18 Jul 1931 Sat 25 Jul 1931 Sat 01 Aug 1931 Sat 08 Aug 1931 Sat 15 Aug 1931 Sat 22 Aug 1931 Sat 29 Aug 1931 Sat 05 Sep 1931 Sat 12 Sep 1931 Sat 19 Sep 1931 Tue 22 Sep 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