0 1 2 3 Tue 29 Jun 1976 Wed 07 Jul 1976 Thu 15 Jul 1976 Fri 23 Jul 1976 Sat 31 Jul 1976 Sun 08 Aug 1976 Mon 16 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