0 1 2 3 Tue 20 Nov 1951 Sun 25 Nov 1951 Fri 30 Nov 1951 Wed 05 Dec 1951 Mon 10 Dec 1951 Sat 15 Dec 1951 Thu 20 Dec 1951 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