condition mean min max 2 h after light 0.0 0.0 0.0 6 h after light 0.0 0.0 0.0 10 h after light 0.03432533333333333 0.0 0.205952 14 h after light 0.03286683333333333 0.0 0.197201 18 h after light 0.069225 0.0 0.233148 2 h after dark 0.0 0.0 0.0