0 1 2 3 Sun 15 Jul 1979 Sat 21 Jul 1979 Fri 27 Jul 1979 Thu 02 Aug 1979 Wed 08 Aug 1979 Tue 14 Aug 1979 Mon 20 Aug 1979 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