0 1 2 3 Fri 31 Aug 1990 Mon 03 Sep 1990 Thu 06 Sep 1990 Sun 09 Sep 1990 Wed 12 Sep 1990 Sat 15 Sep 1990 Tue 18 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