0 1 2 3 Wed 03 Jul 1974 Mon 08 Jul 1974 Sat 13 Jul 1974 Thu 18 Jul 1974 Tue 23 Jul 1974 Sun 28 Jul 1974 Fri 02 Aug 1974 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