0 1 2 3 Thu 20 May 1976 Fri 28 May 1976 Sat 05 Jun 1976 Sun 13 Jun 1976 Mon 21 Jun 1976 Tue 29 Jun 1976 Wed 07 Jul 1976 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