0 1 2 3 Tue 29 Nov 1949 Sun 04 Dec 1949 Fri 09 Dec 1949 Wed 14 Dec 1949 Mon 19 Dec 1949 Sat 24 Dec 1949 Thu 29 Dec 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