0 1 2 3 Fri 02 Jan 1874 Sun 01 Feb 1874 Sun 01 Mar 1874 Wed 01 Apr 1874 Thu 02 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