0 1 2 3 Fri 03 Jun 1983 Sat 18 Jun 1983 Sun 03 Jul 1983 Mon 18 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