condition mean min max 3 h after light 0.7596915 0.33029 1.32017 7 h after light 0.5922385833333333 0.166905 1.35695 11 h after light 0.70438075 0.177462 1.20814 2 h after dark 0.7992135 0.451294 1.308 6 h after dark 0.9419056666666666 0.399666 2.45506 10 h after dark 0.8393421666666666 0.0 1.41203