0 1 2 3 Sat 18 Dec 1948 Sat 25 Dec 1948 Sat 01 Jan 1949 Sat 08 Jan 1949 Sat 15 Jan 1949 Sat 22 Jan 1949 Sat 29 Jan 1949 Sat 05 Feb 1949 Sat 12 Feb 1949 Mon 14 Feb 1949 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