0 1 2 3 Fri 11 Dec 1964 Sat 12 Dec 1964 Sun 13 Dec 1964 Mon 14 Dec 1964 Tue 15 Dec 1964 Wed 16 Dec 1964 Thu 17 Dec 1964 Fri 18 Dec 1964 Sat 19 Dec 1964 Sun 20 Dec 1964 Mon 21 Dec 1964 Tue 22 Dec 1964 Wed 23 Dec 1964 Thu 24 Dec 1964 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