0 1 2 3 Thu 17 Jan 1918 Sun 20 Jan 1918 Wed 23 Jan 1918 Sat 26 Jan 1918 Tue 29 Jan 1918 Fri 01 Feb 1918 Mon 04 Feb 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