0 1 2 3 Sat 03 Oct 1931 Sun 01 Nov 1931 Tue 01 Dec 1931 Tue 29 Dec 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