0 1 2 3 Sun 25 Jul 1937 Mon 02 Aug 1937 Tue 10 Aug 1937 Wed 18 Aug 1937 Thu 26 Aug 1937 Fri 03 Sep 1937 Sat 11 Sep 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