0 1 2 3 Tue 20 Sep 1949 Sun 25 Sep 1949 Fri 30 Sep 1949 Wed 05 Oct 1949 Mon 10 Oct 1949 Sat 15 Oct 1949 Thu 20 Oct 1949 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