condition	mean	min	max
4 h after light	11.241870666666667	8.861982000000001	13.481279999999998
8 h after light	9.938977333333334	5.853202	13.83089
12 h after light	10.636365333333334	8.635896	12.400730000000001
16 h after light	9.200677	7.777335000000001	11.0252
4 h after dark	10.37603	10.23884	10.63296
8 h after dark	8.393578666666667	7.256956	10.0204