log_radon মেঝে কাউন্টি log_uranium_ppm
0 0.788457 0 -0.689048
0.788457 0 0 -0.689048
2 1.064711 0 0 -0.689048
3 0.000000 0 0 -0.689048
4 1.131402 0 -0.847313