0 1 2 3 Mon 03 Sep 1990 Fri 07 Sep 1990 Tue 11 Sep 1990 Sat 15 Sep 1990 Wed 19 Sep 1990 Sun 23 Sep 1990 Thu 27 Sep 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