0 1 2 3 Tue 22 Jan 1918 Sun 27 Jan 1918 Fri 01 Feb 1918 Wed 06 Feb 1918 Mon 11 Feb 1918 Sat 16 Feb 1918 Thu 21 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