0 1 2 3 Thu 13 Oct 1921 Thu 20 Oct 1921 Thu 27 Oct 1921 Thu 03 Nov 1921 Thu 10 Nov 1921 Thu 17 Nov 1921 Thu 24 Nov 1921 Thu 01 Dec 1921 Thu 08 Dec 1921 Mon 12 Dec 1921 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