0 1 2 3 Tue 23 Dec 1873 Tue 30 Dec 1873 Tue 06 Jan 1874 Tue 13 Jan 1874 Tue 20 Jan 1874 Tue 27 Jan 1874 Tue 03 Feb 1874 Tue 10 Feb 1874 Tue 17 Feb 1874 Sat 21 Feb 1874 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