4 5 6 7 8 9 10 11 Fri 31 Aug 2012 Sat 15 Sep 2012 Sun 30 Sep 2012 Mon 15 Oct 2012 Hours Slept Hours Slept Rolling Average Total Time in Bed Total Rolling Average Biphasic <- 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