0 1 2 3 Sun 18 Nov 1956 Mon 26 Nov 1956 Tue 04 Dec 1956 Wed 12 Dec 1956 Thu 20 Dec 1956 Fri 28 Dec 1956 Sat 05 Jan 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