0 1 2 3 Sun 26 Nov 1916 Mon 04 Dec 1916 Tue 12 Dec 1916 Wed 20 Dec 1916 Thu 28 Dec 1916 Fri 05 Jan 1917 Sat 13 Jan 1917 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