0 1 2 3 Fri 10 Jul 1987 Wed 15 Jul 1987 Mon 20 Jul 1987 Sat 25 Jul 1987 Thu 30 Jul 1987 Tue 04 Aug 1987 Sun 09 Aug 1987 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