0 1 2 3 Tue 03 Jun 1958 Tue 01 Jul 1958 Fri 01 Aug 1958 Mon 01 Sep 1958 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