0 1 2 3 Tue 18 Mar 1997 Tue 25 Mar 1997 Tue 01 Apr 1997 Tue 08 Apr 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