0 1 2 3 Mon 26 Dec 1921 Mon 02 Jan 1922 Mon 09 Jan 1922 Mon 16 Jan 1922 Mon 23 Jan 1922 Mon 30 Jan 1922 Mon 06 Feb 1922 Mon 13 Feb 1922 Mon 20 Feb 1922 Sat 25 Feb 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