0 1 2 3 Tue 19 Sep 1989 Wed 04 Oct 1989 Thu 19 Oct 1989 Fri 03 Nov 1989 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