0 1 2 3 Fri 19 Aug 1966 Mon 22 Aug 1966 Thu 25 Aug 1966 Sun 28 Aug 1966 Wed 31 Aug 1966 Sat 03 Sep 1966 Tue 06 Sep 1966 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