0 1 2 3 Tue 03 Aug 1920 Tue 10 Aug 1920 Tue 17 Aug 1920 Tue 24 Aug 1920 Tue 31 Aug 1920 Tue 07 Sep 1920 Tue 14 Sep 1920 Tue 21 Sep 1920 Tue 28 Sep 1920 Tue 05 Oct 1920 Tue 12 Oct 1920 Mon 18 Oct 1920 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