0 1 2 3 Fri 24 Feb 1922 Fri 03 Mar 1922 Fri 10 Mar 1922 Fri 17 Mar 1922 Fri 24 Mar 1922 Fri 31 Mar 1922 Fri 07 Apr 1922 Fri 14 Apr 1922 Fri 21 Apr 1922 Sun 23 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