0 1 2 3 Fri 22 Feb 1985 Fri 01 Mar 1985 Mon 01 Apr 1985 Wed 01 May 1985 Wed 22 May 1985 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