0 1 2 3 Sat 24 Jun 1972 Tue 27 Jun 1972 Fri 30 Jun 1972 Mon 03 Jul 1972 Thu 06 Jul 1972 Sun 09 Jul 1972 Wed 12 Jul 1972 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