0 1 2 3 Sat 25 Oct 1930 Sat 01 Nov 1930 Mon 01 Dec 1930 Thu 01 Jan 1931 Fri 23 Jan 1931 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