0 1 2 3 Thu 05 Oct 1972 Thu 12 Oct 1972 Thu 19 Oct 1972 Thu 26 Oct 1972 Thu 02 Nov 1972 Thu 09 Nov 1972 Thu 16 Nov 1972 Thu 23 Nov 1972 Thu 30 Nov 1972 Thu 07 Dec 1972 Thu 14 Dec 1972 Thu 21 Dec 1972 Fri 22 Dec 1972 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