0 1 2 3 Sun 25 Jun 1978 Mon 03 Jul 1978 Tue 11 Jul 1978 Wed 19 Jul 1978 Thu 27 Jul 1978 Fri 04 Aug 1978 Sat 12 Aug 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