0 1 2 3 Mon 18 Jun 1956 Wed 27 Jun 1956 Fri 06 Jul 1956 Sun 15 Jul 1956 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