0 1 2 3 Tue 20 Jul 1976 Sun 25 Jul 1976 Fri 30 Jul 1976 Wed 04 Aug 1976 Mon 09 Aug 1976 Sat 14 Aug 1976 Thu 19 Aug 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