0 1 2 3 Fri 21 Feb 1913 Fri 28 Feb 1913 Fri 07 Mar 1913 Fri 14 Mar 1913 Fri 21 Mar 1913 Fri 28 Mar 1913 Fri 04 Apr 1913 Fri 11 Apr 1913 Fri 18 Apr 1913 Mon 21 Apr 1913 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