0 1 2 3 Tue 02 Apr 1991 Wed 10 Apr 1991 Thu 18 Apr 1991 Fri 26 Apr 1991 Sat 04 May 1991 Sun 12 May 1991 Mon 20 May 1991 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