condition mean min max 4 h after light 9.621424333333334 4.842432 15.470270000000001 8 h after light 11.476374666666667 9.501764 12.84255 12 h after light 11.775227666666668 7.570523 15.833060000000001 16 h after light 8.87726 3.5598730000000005 15.335 4 h after dark 14.342076666666667 11.020380000000001 19.66885 8 h after dark 11.821686 5.600968 16.86684