0 1 2 3 Sat 27 Jun 1981 Mon 06 Jul 1981 Wed 15 Jul 1981 Fri 24 Jul 1981 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