0 1 2 3 Wed 07 Sep 1949 Sun 11 Sep 1949 Thu 15 Sep 1949 Mon 19 Sep 1949 Fri 23 Sep 1949 Tue 27 Sep 1949 Sat 01 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