condition mean min max 0 h after light 9.44214 7.57868 11.3056 2 h after light 6.576815 6.3207 6.83293 4 h after light 8.886714999999999 7.32273 10.4507 8 h after light 4.519005 4.137 4.90101 12 h after light 4.485765000000001 4.07831 4.89322 2 h after dark 4.58977 3.27203 5.90751 4 h after dark 8.42615 8.42356 8.42874 8 h after dark 9.007265 6.81123 11.2033 12 h after dark 8.36414 7.28085 9.44743