0 1 2 3 Tue 17 Aug 1982 Fri 20 Aug 1982 Mon 23 Aug 1982 Thu 26 Aug 1982 Sun 29 Aug 1982 Wed 01 Sep 1982 Sat 04 Sep 1982 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