0 1 2 3 Mon 13 Feb 1871 Mon 20 Feb 1871 Mon 27 Feb 1871 Mon 06 Mar 1871 Mon 13 Mar 1871 Mon 20 Mar 1871 Mon 27 Mar 1871 Mon 03 Apr 1871 Mon 10 Apr 1871 Mon 17 Apr 1871 Mon 24 Apr 1871 Mon 01 May 1871 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