0 1 2 3 Mon 10 Dec 1956 Tue 11 Dec 1956 Wed 12 Dec 1956 Thu 13 Dec 1956 Fri 14 Dec 1956 Sat 15 Dec 1956 Sun 16 Dec 1956 Mon 17 Dec 1956 Tue 18 Dec 1956 Wed 19 Dec 1956 Thu 20 Dec 1956 Fri 21 Dec 1956 Sat 22 Dec 1956 Sun 23 Dec 1956 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