0 1 2 3 Thu 02 Apr 1964 Mon 06 Apr 1964 Fri 10 Apr 1964 Tue 14 Apr 1964 Sat 18 Apr 1964 Wed 22 Apr 1964 Sun 26 Apr 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