condition mean min max 3 h after light 19.2241 15.0663 23.2618 6 h after light 23.5926 19.1221 27.7062 9 h after light 35.94043333333333 30.0561 47.1658 12 h after light 49.990575 36.0659 66.2409 3 h after dark 104.07016666666667 84.2435 128.036 6 h after dark 106.35526666666667 98.6482 121.079 9 h after dark 83.80496666666666 68.6738 94.7644 12 h after dark 54.60025 51.8842 57.3163