0 1 2 3 Tue 22 Sep 1998 Thu 01 Oct 1998 Sun 01 Nov 1998 Tue 01 Dec 1998 Mon 21 Dec 1998 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