0 1 2 3 Mon 21 Aug 1967 Sat 26 Aug 1967 Thu 31 Aug 1967 Tue 05 Sep 1967 Sun 10 Sep 1967 Fri 15 Sep 1967 Wed 20 Sep 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