0 1 2 3 Tue 23 Jun 1964 Wed 01 Jul 1964 Sat 01 Aug 1964 Tue 01 Sep 1964 Mon 21 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