0 1 2 3 Sat 09 Apr 1988 Tue 12 Apr 1988 Fri 15 Apr 1988 Mon 18 Apr 1988 Thu 21 Apr 1988 Sun 24 Apr 1988 Wed 27 Apr 1988 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