condition mean min max 3 h after light 63.12473333333333 45.7376 78.8133 7 h after light 62.55478333333333 43.2345 78.9072 11 h after light 76.3158 55.5502 112.991 2 h after dark 70.068575 44.3192 96.9321 6 h after dark 67.34916666666666 36.9452 91.7379 10 h after dark 64.122125 34.0015 96.5577