0 1 2 3 Thu 12 Jan 1922 Thu 19 Jan 1922 Thu 26 Jan 1922 Thu 02 Feb 1922 Thu 09 Feb 1922 Thu 16 Feb 1922 Thu 23 Feb 1922 Thu 02 Mar 1922 Thu 09 Mar 1922 Thu 16 Mar 1922 Thu 23 Mar 1922 Thu 30 Mar 1922 Fri 31 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