0 1 2 3 Thu 01 Jul 1976 Mon 05 Jul 1976 Fri 09 Jul 1976 Tue 13 Jul 1976 Sat 17 Jul 1976 Wed 21 Jul 1976 Sun 25 Jul 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