0 1 2 3 Sat 11 Dec 1875 Sat 18 Dec 1875 Sat 25 Dec 1875 Sat 01 Jan 1876 Sat 08 Jan 1876 Sat 15 Jan 1876 Sat 22 Jan 1876 Sat 29 Jan 1876 Sat 05 Feb 1876 Sat 12 Feb 1876 Sat 19 Feb 1876 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