condition mean min max Control 0.0 0.0 0.0 Nitrogen deficiency 0.0 0.0 0.0 Phosphate deficiency 0.0012317111111111111 0.0 0.0036951333333333333 Potassium deficiency 0.0032177444444444446 0.0 0.009653233333333334 Heat 0.0 0.0 0.0