condition mean min max 3 h after light 13.001133333333334 10.2426 14.6656 6 h after light 10.130313333333334 8.70766 11.8605 9 h after light 10.64258 9.44974 11.6009 12 h after light 12.00975 11.6107 12.4151 3 h after dark 11.951566666666666 11.4855 12.6208 6 h after dark 11.15395 9.62025 12.103 9 h after dark 9.28987 7.17892 11.2654 12 h after dark 13.3457 12.4084 14.283