0 1 2 3 Fri 27 Mar 1987 Sat 04 Apr 1987 Sun 12 Apr 1987 Mon 20 Apr 1987 Tue 28 Apr 1987 Wed 06 May 1987 Thu 14 May 1987 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