condition mean min max 2 h after light 0.1016975 0.0 0.209837 6 h after light 0.2830185 0.0 0.677694 10 h after light 0.34271616666666666 0.106436 0.641192 14 h after light 0.3069103166666667 0.0973339 0.578952 18 h after light 0.35187830000000003 0.0905448 0.574353 2 h after dark 0.14007833333333333 0.0 0.402009