0 1 2 3 Sun 31 Dec 1922 Sun 07 Jan 1923 Sun 14 Jan 1923 Sun 21 Jan 1923 Sun 28 Jan 1923 Sun 04 Feb 1923 Sun 11 Feb 1923 Sun 18 Feb 1923 Sun 25 Feb 1923 Wed 28 Feb 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