0 1 2 3 Thu 11 Jan 1923 Thu 18 Jan 1923 Thu 25 Jan 1923 Thu 01 Feb 1923 Thu 08 Feb 1923 Thu 15 Feb 1923 Thu 22 Feb 1923 Thu 01 Mar 1923 Thu 08 Mar 1923 Thu 15 Mar 1923 Thu 22 Mar 1923 Sun 25 Mar 1923 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