0 1 2 3 Thu 14 Jul 1938 Tue 19 Jul 1938 Sun 24 Jul 1938 Fri 29 Jul 1938 Wed 03 Aug 1938 Mon 08 Aug 1938 Sat 13 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