0 1 2 3 Thu 27 Sep 1990 Mon 01 Oct 1990 Thu 01 Nov 1990 Sat 01 Dec 1990 Sat 22 Dec 1990 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