0 1 2 3 Thu 31 Aug 1916 Fri 01 Sep 1916 Sun 01 Oct 1916 Wed 01 Nov 1916 Fri 01 Dec 1916 Sun 10 Dec 1916 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