0 1 2 3 Sun 07 Apr 1974 Wed 01 May 1974 Sat 01 Jun 1974 Mon 01 Jul 1974 Sat 06 Jul 1974 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