0 1 2 3 Thu 13 Jul 1922 Thu 20 Jul 1922 Thu 27 Jul 1922 Thu 03 Aug 1922 Thu 10 Aug 1922 Thu 17 Aug 1922 Thu 24 Aug 1922 Thu 31 Aug 1922 Thu 07 Sep 1922 Thu 14 Sep 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