0 1 2 3 Sun 11 Sep 1949 Wed 14 Sep 1949 Sat 17 Sep 1949 Tue 20 Sep 1949 Fri 23 Sep 1949 Mon 26 Sep 1949 Thu 29 Sep 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