0 1 2 3 Mon 21 Nov 1949 Fri 25 Nov 1949 Tue 29 Nov 1949 Sat 03 Dec 1949 Wed 07 Dec 1949 Sun 11 Dec 1949 Thu 15 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