condition mean min max 4 h after light 333.31946666666664 310.1353 358.5227 8 h after light 320.2762 230.9516 422.1714 12 h after light 248.18769999999998 227.7516 280.8923 16 h after light 412.1984 371.3908 493.7049 4 h after dark 510.20956666666666 491.541 530.5314 8 h after dark 227.54483333333334 192.2325 252.6492