condition mean min max Control 0.0 0.0 0.0 Nitrogen deficiency 0.0090214 0.0 0.0270642 Phosphate deficiency 0.03191444444444445 0.0 0.09574333333333333 Potassium deficiency 0.058356111111111116 0.0 0.17506833333333335 Heat 0.014354200000000001 0.0 0.028708400000000002