0 1 2 3 Fri 04 Sep 1936 Tue 08 Sep 1936 Sat 12 Sep 1936 Wed 16 Sep 1936 Sun 20 Sep 1936 Thu 24 Sep 1936 Mon 28 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