0 1 2 3 Fri 09 Dec 1836 Fri 16 Dec 1836 Fri 23 Dec 1836 Fri 30 Dec 1836 Fri 06 Jan 1837 Fri 13 Jan 1837 Fri 20 Jan 1837 Fri 27 Jan 1837 Fri 03 Feb 1837 Wed 08 Feb 1837 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