0 1 2 3 Thu 06 Feb 1919 Thu 13 Feb 1919 Thu 20 Feb 1919 Thu 27 Feb 1919 Thu 06 Mar 1919 Thu 13 Mar 1919 Thu 20 Mar 1919 Thu 27 Mar 1919 Thu 03 Apr 1919 Thu 10 Apr 1919 Thu 17 Apr 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