condition mean min max Control 0.001177027777777778 0.0 0.007062166666666667 Nitrogen deficiency 0.0 0.0 0.0 Phosphate deficiency 0.0 0.0 0.0 Potassium deficiency 0.002103866666666667 0.0 0.0063116000000000005 Heat 0.0 0.0 0.0