0 1 2 3 Sat 27 Dec 1851 Sat 03 Jan 1852 Sat 10 Jan 1852 Sat 17 Jan 1852 Sat 24 Jan 1852 Sat 31 Jan 1852 Sat 07 Feb 1852 Sat 14 Feb 1852 Thu 19 Feb 1852 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