0 1 2 3 Fri 12 Aug 1921 Fri 19 Aug 1921 Fri 26 Aug 1921 Fri 02 Sep 1921 Fri 09 Sep 1921 Fri 16 Sep 1921 Fri 23 Sep 1921 Fri 30 Sep 1921 Fri 07 Oct 1921 Fri 14 Oct 1921 Sun 16 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