0 1 2 3 Wed 10 Jun 1981 Thu 18 Jun 1981 Fri 26 Jun 1981 Sat 04 Jul 1981 Sun 12 Jul 1981 Mon 20 Jul 1981 Tue 28 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