0 1 2 3 Sat 13 Dec 1879 Sat 20 Dec 1879 Sat 27 Dec 1879 Sat 03 Jan 1880 Sat 10 Jan 1880 Sat 17 Jan 1880 Sat 24 Jan 1880 Sat 31 Jan 1880 Sat 07 Feb 1880 Sat 14 Feb 1880 Mon 16 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