0 1 2 3 Tue 11 Feb 1992 Sun 01 Mar 1992 Wed 01 Apr 1992 Fri 01 May 1992 Mon 11 May 1992 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