0 1 2 3 Fri 21 Nov 1890 Mon 01 Dec 1890 Thu 01 Jan 1891 Sun 01 Feb 1891 Wed 18 Feb 1891 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