0 1 2 3 Sat 30 Nov 1901 Sun 01 Dec 1901 Wed 01 Jan 1902 Sat 01 Feb 1902 Fri 28 Feb 1902 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