0 1 2 3 Thu 15 Jul 1976 Sun 18 Jul 1976 Wed 21 Jul 1976 Sat 24 Jul 1976 Tue 27 Jul 1976 Fri 30 Jul 1976 Mon 02 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