condition mean min max 3 h after light 0.47783966666666666 0.0 1.00647 6 h after light 0.295156 0.14773 0.455437 9 h after light 0.14629799999999998 0.0 0.272566 12 h after light 0.25271024999999997 0.0 0.563657 3 h after dark 0.07242733333333333 0.0 0.217282 6 h after dark 0.181871 0.0 0.298453 9 h after dark 0.08459699999999999 0.0 0.253791 12 h after dark 0.0 0.0 0.0