0 1 2 3 Mon 19 Sep 1966 Fri 23 Sep 1966 Tue 27 Sep 1966 Sat 01 Oct 1966 Wed 05 Oct 1966 Sun 09 Oct 1966 Thu 13 Oct 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