0 1 2 3 Mon 07 Jul 1975 Sat 12 Jul 1975 Thu 17 Jul 1975 Tue 22 Jul 1975 Sun 27 Jul 1975 Fri 01 Aug 1975 Wed 06 Aug 1975 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