0 1 2 3 Sun 11 Aug 1974 Wed 14 Aug 1974 Sat 17 Aug 1974 Tue 20 Aug 1974 Fri 23 Aug 1974 Mon 26 Aug 1974 Thu 29 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