0 1 2 3 Tue 07 Jul 1998 Mon 20 Jul 1998 Sun 02 Aug 1998 Sat 15 Aug 1998 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