condition mean min max 0 h after light 0.597986 0.49884 0.697132 4 h after light 0.697188 0.608851 0.785525 8 h after light 0.14921800000000002 0.101377 0.197059 4 h after dark 0.783836 0.687378 0.880294 8 h after dark 1.1333405 0.980841 1.28584 12 h after dark 0.29295380000000004 0.0994566 0.486451