condition mean min max 4 h after light 1476.118 1433.118 1540.2679999999998 8 h after light 870.1211000000001 538.5447 1319.537 12 h after light 1037.3747666666666 771.2389999999999 1376.7879999999998 16 h after light 1105.701 917.447 1361.368 4 h after dark 1770.5183333333334 1636.286 1882.135 8 h after dark 1326.9603333333332 1057.799 1560.328