0 1 2 3 Thu 13 Aug 1931 Tue 18 Aug 1931 Sun 23 Aug 1931 Fri 28 Aug 1931 Wed 02 Sep 1931 Mon 07 Sep 1931 Sat 12 Sep 1931 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