0 1 2 3 Thu 12 Dec 1996 Thu 19 Dec 1996 Thu 26 Dec 1996 Thu 02 Jan 1997 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