0 1 2 3 Fri 25 Jul 1980 Wed 30 Jul 1980 Mon 04 Aug 1980 Sat 09 Aug 1980 Thu 14 Aug 1980 Tue 19 Aug 1980 Sun 24 Aug 1980 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