0 1 2 3 Thu 20 Aug 1964 Mon 24 Aug 1964 Fri 28 Aug 1964 Tue 01 Sep 1964 Sat 05 Sep 1964 Wed 09 Sep 1964 Sun 13 Sep 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