0 1 2 3 Wed 31 Jul 1974 Mon 05 Aug 1974 Sat 10 Aug 1974 Thu 15 Aug 1974 Tue 20 Aug 1974 Sun 25 Aug 1974 Fri 30 Aug 1974 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