0 1 2 3 Sun 21 Dec 1879 Sun 28 Dec 1879 Sun 04 Jan 1880 Sun 11 Jan 1880 Sun 18 Jan 1880 Sun 25 Jan 1880 Sun 01 Feb 1880 Sun 08 Feb 1880 Sun 15 Feb 1880 Sun 22 Feb 1880 Sun 29 Feb 1880 Tue 02 Mar 1880 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