0 1 2 3 Sun 30 Mar 1919 Tue 01 Apr 1919 Thu 01 May 1919 Sun 01 Jun 1919 Fri 27 Jun 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