condition mean min max 4 h after light 1431.6982764999998 1116.957209 1746.439344 8 h after light 1467.2678799999999 1456.924364 1477.611396 12 h after light 1549.194227 1515.234697 1583.153757 4 h after dark 1350.212894 1028.152728 1672.27306 8 h after dark 1045.8349815 732.712062 1358.957901 12 h after dark 1269.732984 1269.732984 1269.732984