###HUMAN: At what times is 473 taught during the Summer terms ?, ###ASSISTANT: SELECT DISTINCT course_offering.end_time, course_offering.friday, course_offering.monday, course_offering.saturday, course_offering.start_time, course_offering.sunday, course_offering.thursday, course_offering.tuesday, course_offering.wednesday FROM course, course_offering, semester WHERE course.course_id = course_offering.course_id AND course.department = 'EECS' AND course.number = 473 AND semester.semester IN ('SP', 'Summer', 'SS') AND semester.semester_id = course_offering.semester AND semester.year = 2016