0 1 2 3 Mon 19 Jul 1926 Fri 23 Jul 1926 Tue 27 Jul 1926 Sat 31 Jul 1926 Wed 04 Aug 1926 Sun 08 Aug 1926 Thu 12 Aug 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