0 1 2 3 Sun 18 Oct 1914 Sun 01 Nov 1914 Tue 01 Dec 1914 Fri 01 Jan 1915 Sat 16 Jan 1915 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