0 1 2 3 Wed 19 Aug 1931 Tue 01 Sep 1931 Thu 01 Oct 1931 Sun 01 Nov 1931 Mon 09 Nov 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