0 1 2 3 Sat 12 Jul 1986 Sat 19 Jul 1986 Sat 26 Jul 1986 Sat 02 Aug 1986 Sat 09 Aug 1986 Sat 16 Aug 1986 Sat 23 Aug 1986 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