0 1 2 3 Thu 26 Nov 1964 Tue 01 Dec 1964 Sun 06 Dec 1964 Fri 11 Dec 1964 Wed 16 Dec 1964 Mon 21 Dec 1964 Sat 26 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