condition mean min max 3 h after light 0.0 0.0 0.0 6 h after light 0.037304333333333335 0.0 0.057231 9 h after light 0.0107393 0.0 0.0322179 12 h after light 0.027056749999999997 0.0 0.0809317 3 h after dark 0.04748756666666667 0.0334594 0.0669155 6 h after dark 0.05597633333333333 0.0333375 0.0867162 9 h after dark 0.06553593333333332 0.0491596 0.0865058 12 h after dark 0.01656725 0.0 0.0331345