0 1 2 3 Tue 31 Dec 1935 Thu 09 Jan 1936 Sat 18 Jan 1936 Mon 27 Jan 1936 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