0 1 2 3 Sat 30 Nov 1991 Tue 03 Dec 1991 Fri 06 Dec 1991 Mon 09 Dec 1991 Thu 12 Dec 1991 Sun 15 Dec 1991 Wed 18 Dec 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