0 1 2 3 Sun 03 Jul 1938 Mon 11 Jul 1938 Tue 19 Jul 1938 Wed 27 Jul 1938 Thu 04 Aug 1938 Fri 12 Aug 1938 Sat 20 Aug 1938 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