0 1 2 3 Tue 12 Jul 1966 Fri 15 Jul 1966 Mon 18 Jul 1966 Thu 21 Jul 1966 Sun 24 Jul 1966 Wed 27 Jul 1966 Sat 30 Jul 1966 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