condition mean min max 4 h after light 0.0 0.0 0.0 8 h after light 0.008743266666666668 0.0 0.0262298 12 h after light 0.0 0.0 0.0 4 h after dark 0.0 0.0 0.0 8 h after dark 0.0178357 0.0 0.0535071 12 h after dark 0.021131133333333333 0.0 0.0633934