0 1 2 3 Sat 22 Nov 1856 Mon 01 Dec 1856 Thu 01 Jan 1857 Sun 01 Feb 1857 Fri 20 Feb 1857 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