0 1 2 3 Sat 24 Jul 1937 Thu 29 Jul 1937 Tue 03 Aug 1937 Sun 08 Aug 1937 Fri 13 Aug 1937 Wed 18 Aug 1937 Mon 23 Aug 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