0 1 2 3 Sun 07 Sep 1997 Tue 16 Sep 1997 Thu 25 Sep 1997 Sat 04 Oct 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