Mystery Class Data Sheet Location _________________________ (Mystery Class # 1, 2, 3, 4, 5, 6, 7, 8, 9, 10 or Home) DATE Sunrise Sunset Photoperiod Feb. 5       Feb. 12       Feb. 19       Feb. 26       Mar. 5       Mar.12       Mar. 19       Mar. 26       Apr. 2       Apr. 9       Apr. 16       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.