0 1 2 3 Wed 28 Dec 1864 Sun 01 Jan 1865 Wed 01 Feb 1865 Wed 01 Mar 1865 Tue 28 Mar 1865 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