0 1 2 3 Fri 23 Jun 1972 Wed 28 Jun 1972 Mon 03 Jul 1972 Sat 08 Jul 1972 Thu 13 Jul 1972 Tue 18 Jul 1972 Sun 23 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