0 1 2 3 Sat 03 Sep 1949 Tue 06 Sep 1949 Fri 09 Sep 1949 Mon 12 Sep 1949 Thu 15 Sep 1949 Sun 18 Sep 1949 Wed 21 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