0 1 2 3 Sun 06 Dec 1964 Thu 10 Dec 1964 Mon 14 Dec 1964 Fri 18 Dec 1964 Tue 22 Dec 1964 Sat 26 Dec 1964 Wed 30 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