Mystery Class Data Sheet Location _________________________ (Mystery Class # 1, 2, 3, 4, 5, 6, 7, 8, 9, 10 or Home) DATE Sunrise Sunset Photoperiod Feb. 8       Feb. 15       Feb. 22       Mar. 1       Mar. 8       Mar.15       Mar. 22       Mar. 29       Apr. 5       Apr. 12       Apr. 19       Instructions: Make 11 copies of this data sheet. Record your own sunrise/sunset data on one, and use one for each of the other 10 Mystery Sites.