0 1 2 3 Thu 25 May 1978 Thu 01 Jun 1978 Thu 08 Jun 1978 Thu 15 Jun 1978 Thu 22 Jun 1978 Thu 29 Jun 1978 Thu 06 Jul 1978 Thu 13 Jul 1978 Thu 20 Jul 1978 Sun 23 Jul 1978 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