0 1 2 3 Thu 10 Jun 1926 Thu 01 Jul 1926 Sun 01 Aug 1926 Wed 01 Sep 1926 Sun 19 Sep 1926 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