0 1 2 3 Tue 13 Nov 1917 Tue 20 Nov 1917 Tue 27 Nov 1917 Tue 04 Dec 1917 Tue 11 Dec 1917 Tue 18 Dec 1917 Tue 25 Dec 1917 Tue 01 Jan 1918 Tue 08 Jan 1918 Tue 15 Jan 1918 Tue 22 Jan 1918 Tue 29 Jan 1918 Thu 31 Jan 1918 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