condition	mean	min	max
4 h after light	12.89345	11.6404	14.1465
8 h after light	13.105550000000001	12.9791	13.232
12 h after light	12.78885	12.7463	12.8314
4 h after dark	16.5286	16.2465	16.8107
8 h after dark	15.359950000000001	15.3168	15.4031
12 h after dark	15.2636	14.6268	15.9004