0 1 2 3 Fri 12 Dec 1879 Fri 19 Dec 1879 Fri 26 Dec 1879 Fri 02 Jan 1880 Fri 09 Jan 1880 Fri 16 Jan 1880 Fri 23 Jan 1880 Fri 30 Jan 1880 Fri 06 Feb 1880 Fri 13 Feb 1880 Wed 18 Feb 1880 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