0 1 2 3 Tue 26 Jul 1949 Tue 02 Aug 1949 Tue 09 Aug 1949 Tue 16 Aug 1949 Tue 23 Aug 1949 Tue 30 Aug 1949 Tue 06 Sep 1949 Tue 13 Sep 1949 Tue 20 Sep 1949 Thu 22 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