0 1 2 3 Fri 18 Nov 1949 Mon 21 Nov 1949 Thu 24 Nov 1949 Sun 27 Nov 1949 Wed 30 Nov 1949 Sat 03 Dec 1949 Tue 06 Dec 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