condition mean min max 2 h after light 48.85661666666667 44.173 53.821 6 h after light 34.33173333333333 30.8561 42.2556 10 h after light 38.4315 28.4288 53.2464 14 h after light 37.56563333333333 23.7104 47.843 18 h after light 39.3458 33.6516 45.8018 2 h after dark 52.3493 46.1904 63.6073