0 1 2 3 Wed 20 Feb 1867 Fri 01 Mar 1867 Mon 01 Apr 1867 Wed 01 May 1867 Tue 21 May 1867 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