0 1 2 3 Fri 20 Dec 1996 Fri 27 Dec 1996 Fri 03 Jan 1997 Fri 10 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