0 1 2 3 Tue 21 May 1968 Sat 01 Jun 1968 Mon 01 Jul 1968 Thu 01 Aug 1968 Mon 19 Aug 1968 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