0 1 2 3 Sat 18 Jul 1987 Thu 23 Jul 1987 Tue 28 Jul 1987 Sun 02 Aug 1987 Fri 07 Aug 1987 Wed 12 Aug 1987 Mon 17 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