condition mean min max 3 h after light 0.44256449999999997 0.127456 0.847089 7 h after light 0.85507275 0.327231 1.28575 11 h after light 0.7153409166666667 0.225559 1.38284 2 h after dark 0.73427775 0.148156 1.55286 6 h after dark 0.638163 0.234778 1.72837 10 h after dark 0.4930081666666667 0.149547 1.07805