0 1 2 3 Fri 12 Jul 1991 Sat 20 Jul 1991 Sun 28 Jul 1991 Mon 05 Aug 1991 Tue 13 Aug 1991 Wed 21 Aug 1991 Thu 29 Aug 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