0 1 2 3 Fri 06 Dec 1872 Fri 13 Dec 1872 Fri 20 Dec 1872 Fri 27 Dec 1872 Fri 03 Jan 1873 Fri 10 Jan 1873 Fri 17 Jan 1873 Fri 24 Jan 1873 Fri 31 Jan 1873 Fri 07 Feb 1873 Fri 14 Feb 1873 Wed 19 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