condition mean min max 4 h after light 10.850073333333333 8.09442 14.4067 8 h after light 1.9404233333333334 0.86479 3.11723 12 h after light 3.05131 1.89187 4.03417 4 h after dark 15.1618 12.434 16.9818 8 h after dark 34.702400000000004 24.4215 44.3282 12 h after dark 31.0335 26.7478 34.1702