0 1 2 3 Tue 18 Jan 1949 Fri 21 Jan 1949 Mon 24 Jan 1949 Thu 27 Jan 1949 Sun 30 Jan 1949 Wed 02 Feb 1949 Sat 05 Feb 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