0 1 2 3 Sat 25 Jan 1936 Tue 28 Jan 1936 Fri 31 Jan 1936 Mon 03 Feb 1936 Thu 06 Feb 1936 Sun 09 Feb 1936 Wed 12 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