0 1 2 3 Wed 21 Jan 1846 Sun 01 Feb 1846 Sun 01 Mar 1846 Wed 01 Apr 1846 Tue 21 Apr 1846 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