condition mean min max 4 h after light 1170.5883333333334 1120.068 1269.952 8 h after light 1603.493 1462.467 1873.4489999999998 12 h after light 2466.9616666666666 1904.543 2966.678 16 h after light 1992.1086666666665 1819.704 2127.49 4 h after dark 2418.145 2118.399 2572.775 8 h after dark 1258.9364333333333 720.0843 1581.0639999999999