0 1 2 3 Tue 20 Mar 1923 Tue 27 Mar 1923 Tue 03 Apr 1923 Tue 10 Apr 1923 Tue 17 Apr 1923 Tue 24 Apr 1923 Tue 01 May 1923 Tue 08 May 1923 Sun 13 May 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