0 1 2 3 Thu 30 Dec 1948 Sun 02 Jan 1949 Wed 05 Jan 1949 Sat 08 Jan 1949 Tue 11 Jan 1949 Fri 14 Jan 1949 Mon 17 Jan 1949 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