condition mean min max 4 h after light 546.8357995 498.616672 595.054927 8 h after light 721.758961 674.347371 769.170551 12 h after light 671.2448414999999 642.856515 699.633168 4 h after dark 730.5794455 664.357055 796.801836 8 h after dark 829.320451 784.213738 874.427164 12 h after dark 492.091845 492.091845 492.091845