0 1 2 3 Thu 10 Sep 1964 Tue 15 Sep 1964 Sun 20 Sep 1964 Fri 25 Sep 1964 Wed 30 Sep 1964 Mon 05 Oct 1964 Sat 10 Oct 1964 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