0 1 2 3 Sun 14 Feb 1937 Sun 21 Feb 1937 Sun 28 Feb 1937 Sun 07 Mar 1937 Sun 14 Mar 1937 Sun 21 Mar 1937 Sun 28 Mar 1937 Sun 04 Apr 1937 Sun 11 Apr 1937 Wed 14 Apr 1937 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