0 1 2 3 Sun 15 Dec 1872 Sun 22 Dec 1872 Sun 29 Dec 1872 Sun 05 Jan 1873 Sun 12 Jan 1873 Sun 19 Jan 1873 Sun 26 Jan 1873 Sun 02 Feb 1873 Sun 09 Feb 1873 Sun 16 Feb 1873 Fri 21 Feb 1873 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