0 1 2 3 Wed 22 Oct 1947 Sat 01 Nov 1947 Mon 01 Dec 1947 Thu 01 Jan 1948 Tue 20 Jan 1948 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