condition mean min max 4 h after light 232.97281199999998 59.565211 406.380413 8 h after light 119.580928 86.429905 152.731951 12 h after light 181.576977 80.467361 282.686593 4 h after dark 1163.1064425 356.001288 1970.211597 8 h after dark 1287.5445115 876.763554 1698.325469 12 h after dark 994.840544 994.840544 994.840544