Mystery Class
Data Sheet

Place _____________________________________________


(Mystery Class # 1, 2, 3, 4, 5, 6, 7, 8, 9, 10 or Home)

DATE Sunrise Sunset Photoperiod
Feb. 10      
Feb. 17      
Feb. 24      
Mar. 3      
Mar.10      
Mar.17      
Mar. 24      
Mar. 31      
Apr. 7      
Apr. 14      
Apr. 24      

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.