0 1 2 3 Sun 12 Jul 1936 Fri 17 Jul 1936 Wed 22 Jul 1936 Mon 27 Jul 1936 Sat 01 Aug 1936 Thu 06 Aug 1936 Tue 11 Aug 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