0 1 2 3 Tue 30 Jul 1968 Wed 07 Aug 1968 Thu 15 Aug 1968 Fri 23 Aug 1968 Sat 31 Aug 1968 Sun 08 Sep 1968 Mon 16 Sep 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