0 1 2 3 Sun 29 Nov 1903 Tue 01 Dec 1903 Fri 01 Jan 1904 Mon 01 Feb 1904 Sat 27 Feb 1904 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