0 1 2 3 Thu 27 Mar 1919 Fri 04 Apr 1919 Sat 12 Apr 1919 Sun 20 Apr 1919 Mon 28 Apr 1919 Tue 06 May 1919 Wed 14 May 1919 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