0 1 2 3 Tue 02 Jan 1872 Tue 09 Jan 1872 Tue 16 Jan 1872 Tue 23 Jan 1872 Tue 30 Jan 1872 Tue 06 Feb 1872 Tue 13 Feb 1872 Tue 20 Feb 1872 Tue 27 Feb 1872 Wed 28 Feb 1872 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