0 1 2 3 Fri 13 Apr 1923 Fri 20 Apr 1923 Fri 27 Apr 1923 Fri 04 May 1923 Fri 11 May 1923 Fri 18 May 1923 Fri 25 May 1923 Fri 01 Jun 1923 Fri 08 Jun 1923 Sun 10 Jun 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