condition	mean	min	max
4 h after light	46.4287875	45.409906	47.447669
8 h after light	56.580245	51.414643	61.745847
12 h after light	55.57687850000001	50.817801	60.335956
4 h after dark	70.8559275	59.787038	81.924817
8 h after dark	84.92361650000001	81.548241	88.298992
12 h after dark	56.155158	56.155158	56.155158