0 1 2 3 Tue 17 Oct 1922 Tue 24 Oct 1922 Tue 31 Oct 1922 Tue 07 Nov 1922 Tue 14 Nov 1922 Tue 21 Nov 1922 Tue 28 Nov 1922 Tue 05 Dec 1922 Tue 12 Dec 1922 Tue 19 Dec 1922 Thu 21 Dec 1922 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