0 1 2 3 Mon 01 Apr 1872 Mon 08 Apr 1872 Mon 15 Apr 1872 Mon 22 Apr 1872 Mon 29 Apr 1872 Mon 06 May 1872 Mon 13 May 1872 Mon 20 May 1872 Mon 27 May 1872 Fri 31 May 1872 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