0 1 2 3 Mon 22 Dec 1884 Thu 01 Jan 1885 Sun 01 Feb 1885 Sun 01 Mar 1885 Sat 21 Mar 1885 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