0 1 2 3 Mon 08 Jul 1974 Tue 16 Jul 1974 Wed 24 Jul 1974 Thu 01 Aug 1974 Fri 09 Aug 1974 Sat 17 Aug 1974 Sun 25 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