0 1 2 3 Fri 02 Feb 1923 Fri 09 Feb 1923 Fri 16 Feb 1923 Fri 23 Feb 1923 Fri 02 Mar 1923 Fri 09 Mar 1923 Fri 16 Mar 1923 Fri 23 Mar 1923 Fri 30 Mar 1923 Fri 06 Apr 1923 Fri 13 Apr 1923 Fri 20 Apr 1923 Mon 23 Apr 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