0 1 2 3 Wed 14 Jun 1972 Thu 22 Jun 1972 Fri 30 Jun 1972 Sat 08 Jul 1972 Sun 16 Jul 1972 Mon 24 Jul 1972 Tue 01 Aug 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