0 1 2 3 Tue 26 Jul 1938 Sun 31 Jul 1938 Fri 05 Aug 1938 Wed 10 Aug 1938 Mon 15 Aug 1938 Sat 20 Aug 1938 Thu 25 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