0 1 2 3 Wed 08 Aug 1973 Mon 13 Aug 1973 Sat 18 Aug 1973 Thu 23 Aug 1973 Tue 28 Aug 1973 Sun 02 Sep 1973 Fri 07 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