0 1 2 3 Wed 14 Mar 1923 Wed 21 Mar 1923 Wed 28 Mar 1923 Wed 04 Apr 1923 Wed 11 Apr 1923 Wed 18 Apr 1923 Wed 25 Apr 1923 Wed 02 May 1923 Wed 09 May 1923 Wed 16 May 1923 Sun 20 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