condition mean min max 3 h after light 9.82159 9.46641 10.1881 6 h after light 10.838923333333334 8.73528 13.7957 9 h after light 11.8988 11.6319 12.2377 12 h after light 11.10132 9.10568 13.5313 3 h after dark 11.403166666666667 10.4281 11.8939 6 h after dark 14.474233333333334 13.9884 14.9358 9 h after dark 12.8916 10.5315 15.9756 12 h after dark 10.143985 9.79977 10.4882