0 1 2 3 Thu 02 Jul 1981 Mon 06 Jul 1981 Fri 10 Jul 1981 Tue 14 Jul 1981 Sat 18 Jul 1981 Wed 22 Jul 1981 Sun 26 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