0 1 2 3 Sun 12 Sep 1909 Fri 01 Oct 1909 Mon 01 Nov 1909 Wed 01 Dec 1909 Sat 11 Dec 1909 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