0 1 2 3 Sun 01 Feb 1920 Sun 08 Feb 1920 Sun 15 Feb 1920 Sun 22 Feb 1920 Sun 29 Feb 1920 Sun 07 Mar 1920 Sun 14 Mar 1920 Sun 21 Mar 1920 Sun 28 Mar 1920 Sun 04 Apr 1920 Sun 11 Apr 1920 Sun 18 Apr 1920 Mon 19 Apr 1920 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