0 1 2 3 Mon 12 Feb 1872 Mon 19 Feb 1872 Mon 26 Feb 1872 Mon 04 Mar 1872 Mon 11 Mar 1872 Mon 18 Mar 1872 Mon 25 Mar 1872 Mon 01 Apr 1872 Mon 08 Apr 1872 Mon 15 Apr 1872 Thu 18 Apr 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