0 1 2 3 Thu 25 Jul 1974 Sun 28 Jul 1974 Wed 31 Jul 1974 Sat 03 Aug 1974 Tue 06 Aug 1974 Fri 09 Aug 1974 Mon 12 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