0 1 2 3 Thu 08 Nov 1928 Thu 15 Nov 1928 Thu 22 Nov 1928 Thu 29 Nov 1928 Thu 06 Dec 1928 Thu 13 Dec 1928 Thu 20 Dec 1928 Thu 27 Dec 1928 Mon 31 Dec 1928 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