0 1 2 3 Mon 25 Nov 1957 Sat 30 Nov 1957 Thu 05 Dec 1957 Tue 10 Dec 1957 Sun 15 Dec 1957 Fri 20 Dec 1957 Wed 25 Dec 1957 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