0 1 2 3 Fri 16 Nov 1956 Fri 23 Nov 1956 Fri 30 Nov 1956 Fri 07 Dec 1956 Fri 14 Dec 1956 Fri 21 Dec 1956 Fri 28 Dec 1956 Fri 04 Jan 1957 Fri 11 Jan 1957 Mon 14 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