0 1 2 3 Sat 10 Dec 1842 Sun 01 Jan 1843 Wed 01 Feb 1843 Wed 01 Mar 1843 Fri 10 Mar 1843 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