0 1 2 3 Mon 26 Mar 1917 Tue 03 Apr 1917 Wed 11 Apr 1917 Thu 19 Apr 1917 Fri 27 Apr 1917 Sat 05 May 1917 Sun 13 May 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