0 1 2 3 Tue 10 Jan 1922 Tue 17 Jan 1922 Tue 24 Jan 1922 Tue 31 Jan 1922 Tue 07 Feb 1922 Tue 14 Feb 1922 Tue 21 Feb 1922 Tue 28 Feb 1922 Tue 07 Mar 1922 Wed 08 Mar 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