4 5 6 7 8 9 Fri 31 Aug 2012 Fri 07 Sep 2012 Fri 14 Sep 2012 Fri 21 Sep 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