0 1 2 3 Sat 01 Jul 1989 Tue 04 Jul 1989 Fri 07 Jul 1989 Mon 10 Jul 1989 Thu 13 Jul 1989 Sun 16 Jul 1989 Wed 19 Jul 1989 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