0 1 2 3 Tue 19 Nov 1991 Tue 26 Nov 1991 Tue 03 Dec 1991 Tue 10 Dec 1991 Tue 17 Dec 1991 Tue 24 Dec 1991 Tue 31 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