condition mean min max 4 h after light 97.9075385 87.499207 108.31587 8 h after light 92.4345165 83.92649 100.942543 12 h after light 79.02870899999999 76.490954 81.566464 4 h after dark 71.325216 67.823371 74.827061 8 h after dark 66.4732685 53.71369 79.232847 12 h after dark 74.280588 74.280588 74.280588