0 1 2 3 Wed 18 Feb 1874 Wed 25 Feb 1874 Wed 04 Mar 1874 Wed 11 Mar 1874 Wed 18 Mar 1874 Wed 25 Mar 1874 Wed 01 Apr 1874 Wed 08 Apr 1874 Wed 15 Apr 1874 Wed 22 Apr 1874 Sat 25 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