0 1 2 3 Fri 13 Nov 1908 Fri 20 Nov 1908 Fri 27 Nov 1908 Fri 04 Dec 1908 Fri 11 Dec 1908 Fri 18 Dec 1908 Fri 25 Dec 1908 Fri 01 Jan 1909 Fri 08 Jan 1909 Mon 11 Jan 1909 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