0 1 2 3 Fri 09 Jul 1976 Wed 14 Jul 1976 Mon 19 Jul 1976 Sat 24 Jul 1976 Thu 29 Jul 1976 Tue 03 Aug 1976 Sun 08 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