0 1 2 3 Fri 13 Feb 1874 Fri 20 Feb 1874 Fri 27 Feb 1874 Fri 06 Mar 1874 Fri 13 Mar 1874 Fri 20 Mar 1874 Fri 27 Mar 1874 Fri 03 Apr 1874 Tue 07 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