0 1 2 3 Mon 27 Jun 1983 Fri 01 Jul 1983 Tue 05 Jul 1983 Sat 09 Jul 1983 Wed 13 Jul 1983 Sun 17 Jul 1983 Thu 21 Jul 1983 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