0 1 2 3 Sat 07 Sep 1991 Tue 10 Sep 1991 Fri 13 Sep 1991 Mon 16 Sep 1991 Thu 19 Sep 1991 Sun 22 Sep 1991 Wed 25 Sep 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