0 1 2 3 Tue 02 Jan 1923 Tue 09 Jan 1923 Tue 16 Jan 1923 Tue 23 Jan 1923 Tue 30 Jan 1923 Tue 06 Feb 1923 Tue 13 Feb 1923 Tue 20 Feb 1923 Tue 27 Feb 1923 Tue 06 Mar 1923 Tue 13 Mar 1923 Sun 18 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