0 1 2 3 Mon 17 Dec 1973 Tue 18 Dec 1973 Wed 19 Dec 1973 Thu 20 Dec 1973 Fri 21 Dec 1973 Sat 22 Dec 1973 Sun 23 Dec 1973 Mon 24 Dec 1973 Tue 25 Dec 1973 Wed 26 Dec 1973 Thu 27 Dec 1973 Fri 28 Dec 1973 Sat 29 Dec 1973 Sun 30 Dec 1973 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