0 1 2 3 Thu 16 Aug 1973 Mon 20 Aug 1973 Fri 24 Aug 1973 Tue 28 Aug 1973 Sat 01 Sep 1973 Wed 05 Sep 1973 Sun 09 Sep 1973 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