0 1 2 3 Tue 25 Dec 1951 Mon 31 Dec 1951 Sun 06 Jan 1952 Sat 12 Jan 1952 Fri 18 Jan 1952 Thu 24 Jan 1952 Wed 30 Jan 1952 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