0 1 2 3 Mon 05 Jun 1972 Thu 08 Jun 1972 Sun 11 Jun 1972 Wed 14 Jun 1972 Sat 17 Jun 1972 Tue 20 Jun 1972 Fri 23 Jun 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