0 1 2 3 Fri 22 Feb 1867 Fri 01 Mar 1867 Fri 08 Mar 1867 Fri 15 Mar 1867 Fri 22 Mar 1867 Fri 29 Mar 1867 Fri 05 Apr 1867 Fri 12 Apr 1867 Fri 19 Apr 1867 Mon 22 Apr 1867 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