0 1 2 3 Fri 17 Jul 1964 Fri 24 Jul 1964 Fri 31 Jul 1964 Fri 07 Aug 1964 Fri 14 Aug 1964 Fri 21 Aug 1964 Fri 28 Aug 1964 Fri 04 Sep 1964 Fri 11 Sep 1964 Tue 15 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