0 1 2 3 Mon 31 Jul 1967 Sat 05 Aug 1967 Thu 10 Aug 1967 Tue 15 Aug 1967 Sun 20 Aug 1967 Fri 25 Aug 1967 Wed 30 Aug 1967 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