0 1 2 3 Tue 08 Aug 1989 Wed 23 Aug 1989 Thu 07 Sep 1989 Fri 22 Sep 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