0 1 2 3 Tue 12 Dec 1911 Tue 19 Dec 1911 Tue 26 Dec 1911 Tue 02 Jan 1912 Tue 09 Jan 1912 Tue 16 Jan 1912 Tue 23 Jan 1912 Tue 30 Jan 1912 Tue 06 Feb 1912 Tue 13 Feb 1912 Tue 20 Feb 1912 Mon 26 Feb 1912 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