0 1 2 3 Tue 10 Dec 1907 Tue 17 Dec 1907 Tue 24 Dec 1907 Tue 31 Dec 1907 Tue 07 Jan 1908 Tue 14 Jan 1908 Tue 21 Jan 1908 Tue 28 Jan 1908 Tue 04 Feb 1908 Tue 11 Feb 1908 Tue 18 Feb 1908 Mon 24 Feb 1908 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