0 1 2 3 Thu 17 Jun 1971 Thu 24 Jun 1971 Thu 01 Jul 1971 Thu 08 Jul 1971 Thu 15 Jul 1971 Thu 22 Jul 1971 Thu 29 Jul 1971 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