0 1 2 3 Fri 05 Aug 1938 Mon 08 Aug 1938 Thu 11 Aug 1938 Sun 14 Aug 1938 Wed 17 Aug 1938 Sat 20 Aug 1938 Tue 23 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