condition	mean	min	max
4 h after light	7386.006127500001	6826.089952	7945.922303
8 h after light	7213.8840095	7120.11401	7307.654009
12 h after light	8042.5781295	7115.768885	8969.387374
4 h after dark	4873.155845	932.175491	8814.136199
8 h after dark	3481.741116	253.162607	6710.319625
12 h after dark	8628.770518	8628.770518	8628.770518