0 1 2 3 Wed 26 Nov 1947 Thu 04 Dec 1947 Fri 12 Dec 1947 Sat 20 Dec 1947 Sun 28 Dec 1947 Mon 05 Jan 1948 Tue 13 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