0 1 2 3 Tue 11 Dec 1945 Sun 16 Dec 1945 Fri 21 Dec 1945 Wed 26 Dec 1945 Mon 31 Dec 1945 Sat 05 Jan 1946 Thu 10 Jan 1946 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