0 1 2 3 Sat 01 Jul 1978 Wed 05 Jul 1978 Sun 09 Jul 1978 Thu 13 Jul 1978 Mon 17 Jul 1978 Fri 21 Jul 1978 Tue 25 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