0 1 2 3 Thu 09 Jul 1987 Sun 12 Jul 1987 Wed 15 Jul 1987 Sat 18 Jul 1987 Tue 21 Jul 1987 Fri 24 Jul 1987 Mon 27 Jul 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