0 1 2 3 Thu 12 Aug 1926 Fri 20 Aug 1926 Sat 28 Aug 1926 Sun 05 Sep 1926 Mon 13 Sep 1926 Tue 21 Sep 1926 Wed 29 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