condition mean min max 4 h after light 17.714049 10.533727 24.894371 8 h after light 51.9734985 51.800169 52.146828 12 h after light 43.683898 38.171899 49.195897 4 h after dark 146.336561 101.449639 191.223483 8 h after dark 130.6130995 65.550629 195.67557 12 h after dark 15.996159 15.996159 15.996159