0 1 2 3 Fri 21 Jun 1974 Thu 27 Jun 1974 Wed 03 Jul 1974 Tue 09 Jul 1974 Mon 15 Jul 1974 Sun 21 Jul 1974 Sat 27 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