0 1 2 3 Fri 12 Dec 1930 Fri 19 Dec 1930 Fri 26 Dec 1930 Fri 02 Jan 1931 Fri 09 Jan 1931 Fri 16 Jan 1931 Fri 23 Jan 1931 Fri 30 Jan 1931 Fri 06 Feb 1931 Fri 13 Feb 1931 Fri 20 Feb 1931 Fri 27 Feb 1931 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