0 1 2 3 Tue 23 May 1967 Thu 01 Jun 1967 Sat 01 Jul 1967 Tue 01 Aug 1967 Mon 21 Aug 1967 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