0 1 2 3 Sun 24 Oct 1909 Mon 01 Nov 1909 Wed 01 Dec 1909 Sat 01 Jan 1910 Sat 22 Jan 1910 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