0 1 2 3 Wed 10 Nov 1915 Wed 01 Dec 1915 Sat 01 Jan 1916 Tue 01 Feb 1916 Tue 08 Feb 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