0 1 2 3 Sun 15 Dec 1935 Mon 23 Dec 1935 Tue 31 Dec 1935 Wed 08 Jan 1936 Thu 16 Jan 1936 Fri 24 Jan 1936 Sat 01 Feb 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