0 1 2 3 Sun 22 Aug 1976 Thu 26 Aug 1976 Mon 30 Aug 1976 Fri 03 Sep 1976 Tue 07 Sep 1976 Sat 11 Sep 1976 Wed 15 Sep 1976 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