0 1 2 3 Fri 01 Nov 1912 Fri 08 Nov 1912 Fri 15 Nov 1912 Fri 22 Nov 1912 Fri 29 Nov 1912 Fri 06 Dec 1912 Fri 13 Dec 1912 Fri 20 Dec 1912 Fri 27 Dec 1912 Tue 31 Dec 1912 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