0 1 2 3 Fri 14 Sep 1951 Sun 23 Sep 1951 Tue 02 Oct 1951 Thu 11 Oct 1951 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