0 1 2 3 Mon 02 Feb 1874 Mon 09 Feb 1874 Mon 16 Feb 1874 Mon 23 Feb 1874 Mon 02 Mar 1874 Mon 09 Mar 1874 Mon 16 Mar 1874 Mon 23 Mar 1874 Mon 30 Mar 1874 Mon 06 Apr 1874 Sat 11 Apr 1874 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