0 1 2 3 Mon 14 Feb 1949 Thu 17 Feb 1949 Sun 20 Feb 1949 Wed 23 Feb 1949 Sat 26 Feb 1949 Tue 01 Mar 1949 Fri 04 Mar 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