0 1 2 3 Sat 04 Jul 1987 Tue 07 Jul 1987 Fri 10 Jul 1987 Mon 13 Jul 1987 Thu 16 Jul 1987 Sun 19 Jul 1987 Wed 22 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