0 1 2 3 Mon 28 Dec 1931 Tue 05 Jan 1932 Wed 13 Jan 1932 Thu 21 Jan 1932 Fri 29 Jan 1932 Sat 06 Feb 1932 Sun 14 Feb 1932 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