0 1 2 3 Thu 04 Aug 1949 Sun 07 Aug 1949 Wed 10 Aug 1949 Sat 13 Aug 1949 Tue 16 Aug 1949 Fri 19 Aug 1949 Mon 22 Aug 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