0 1 2 3 Sat 21 Jul 1990 Thu 26 Jul 1990 Tue 31 Jul 1990 Sun 05 Aug 1990 Fri 10 Aug 1990 Wed 15 Aug 1990 Mon 20 Aug 1990 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