0 1 2 3 Thu 21 Nov 1991 Thu 28 Nov 1991 Thu 05 Dec 1991 Thu 12 Dec 1991 Thu 19 Dec 1991 Thu 26 Dec 1991 Thu 02 Jan 1992 Thu 09 Jan 1992 Thu 16 Jan 1992 Tue 21 Jan 1992 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