0 1 2 3 Tue 23 Jul 1968 Sat 27 Jul 1968 Wed 31 Jul 1968 Sun 04 Aug 1968 Thu 08 Aug 1968 Mon 12 Aug 1968 Fri 16 Aug 1968 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