0 1 2 3 Thu 16 Sep 1937 Sun 19 Sep 1937 Wed 22 Sep 1937 Sat 25 Sep 1937 Tue 28 Sep 1937 Fri 01 Oct 1937 Mon 04 Oct 1937 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