0 1 2 3 Sun 20 Nov 1921 Sun 27 Nov 1921 Sun 04 Dec 1921 Sun 11 Dec 1921 Sun 18 Dec 1921 Sun 25 Dec 1921 Sun 01 Jan 1922 Sun 08 Jan 1922 Sun 15 Jan 1922 Sun 22 Jan 1922 Fri 27 Jan 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