0 1 2 3 Fri 25 Nov 1921 Fri 02 Dec 1921 Fri 09 Dec 1921 Fri 16 Dec 1921 Fri 23 Dec 1921 Fri 30 Dec 1921 Fri 06 Jan 1922 Fri 13 Jan 1922 Fri 20 Jan 1922 Fri 27 Jan 1922 Fri 03 Feb 1922 Sun 05 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