0 1 2 3 Tue 19 Nov 1912 Tue 26 Nov 1912 Tue 03 Dec 1912 Tue 10 Dec 1912 Tue 17 Dec 1912 Tue 24 Dec 1912 Tue 31 Dec 1912 Tue 07 Jan 1913 Mon 13 Jan 1913 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