0 1 2 3 Tue 08 Dec 1874 Tue 15 Dec 1874 Tue 22 Dec 1874 Tue 29 Dec 1874 Tue 05 Jan 1875 Tue 12 Jan 1875 Tue 19 Jan 1875 Tue 26 Jan 1875 Tue 02 Feb 1875 Tue 09 Feb 1875 Tue 16 Feb 1875 Sun 21 Feb 1875 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