0 1 2 3 Sat 07 Jan 1922 Sat 14 Jan 1922 Sat 21 Jan 1922 Sat 28 Jan 1922 Sat 04 Feb 1922 Sat 11 Feb 1922 Sat 18 Feb 1922 Sat 25 Feb 1922 Sat 04 Mar 1922 Thu 09 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