condition mean min max 0 h after light 4.36086 4.20015 4.52157 2 h after light 7.87847 5.65864 10.0983 4 h after light 2.927145 2.5606 3.29369 8 h after light 0.86753 0.0 1.73506 12 h after light 0.421844 0.0 0.843688 2 h after dark 0.0 0.0 0.0 4 h after dark 0.822647 0.807378 0.837916 8 h after dark 0.0 0.0 0.0 12 h after dark 3.535275 2.58711 4.48344