0 1 2 3 Wed 03 Aug 1921 Wed 10 Aug 1921 Wed 17 Aug 1921 Wed 24 Aug 1921 Wed 31 Aug 1921 Wed 07 Sep 1921 Wed 14 Sep 1921 Wed 21 Sep 1921 Wed 28 Sep 1921 Tue 04 Oct 1921 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