condition mean min max 4 h after light 475.6711 461.9173 490.8561 8 h after light 496.5799 369.0688 582.4564 12 h after light 330.8602 277.289 414.0102 16 h after light 532.1662 421.6083 688.4718 4 h after dark 510.1491 473.8467 570.6745 8 h after dark 384.11650000000003 287.6677 464.5535