0 1 2 3 Fri 10 Apr 1987 Wed 15 Apr 1987 Mon 20 Apr 1987 Sat 25 Apr 1987 Thu 30 Apr 1987 Tue 05 May 1987 Sun 10 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