0 1 2 3 Sat 14 Aug 1976 Tue 17 Aug 1976 Fri 20 Aug 1976 Mon 23 Aug 1976 Thu 26 Aug 1976 Sun 29 Aug 1976 Wed 01 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