0 1 2 3 Wed 10 Aug 1977 Sun 14 Aug 1977 Thu 18 Aug 1977 Mon 22 Aug 1977 Fri 26 Aug 1977 Tue 30 Aug 1977 Sat 03 Sep 1977 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