0 1 2 3 Sun 05 Apr 1964 Thu 09 Apr 1964 Mon 13 Apr 1964 Fri 17 Apr 1964 Tue 21 Apr 1964 Sat 25 Apr 1964 Wed 29 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