0 1 2 3 Tue 09 Jul 1974 Sun 14 Jul 1974 Fri 19 Jul 1974 Wed 24 Jul 1974 Mon 29 Jul 1974 Sat 03 Aug 1974 Thu 08 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