0 1 2 3 Fri 28 Nov 1947 Fri 05 Dec 1947 Fri 12 Dec 1947 Fri 19 Dec 1947 Fri 26 Dec 1947 Fri 02 Jan 1948 Fri 09 Jan 1948 Fri 16 Jan 1948 Mon 19 Jan 1948 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