0 1 2 3 Sun 23 Dec 1917 Fri 28 Dec 1917 Wed 02 Jan 1918 Mon 07 Jan 1918 Sat 12 Jan 1918 Thu 17 Jan 1918 Tue 22 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