0 1 2 3 Sun 12 Feb 1922 Sun 19 Feb 1922 Sun 26 Feb 1922 Sun 05 Mar 1922 Sun 12 Mar 1922 Sun 19 Mar 1922 Sun 26 Mar 1922 Sun 02 Apr 1922 Sun 09 Apr 1922 Thu 13 Apr 1922 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