0 1 2 3 Wed 28 Aug 1968 Mon 02 Sep 1968 Sat 07 Sep 1968 Thu 12 Sep 1968 Tue 17 Sep 1968 Sun 22 Sep 1968 Fri 27 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