0 1 2 3 Thu 18 Jun 1981 Tue 23 Jun 1981 Sun 28 Jun 1981 Fri 03 Jul 1981 Wed 08 Jul 1981 Mon 13 Jul 1981 Sat 18 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