0 1 2 3 Fri 21 Aug 1936 Wed 26 Aug 1936 Mon 31 Aug 1936 Sat 05 Sep 1936 Thu 10 Sep 1936 Tue 15 Sep 1936 Sun 20 Sep 1936 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