condition mean min max Control 0.0 0.0 0.0 Nitrogen deficiency 0.0 0.0 0.0 Phosphate deficiency 1.4998333333333335e-10 0.0 4.4995000000000003e-10 Potassium deficiency 0.0 0.0 0.0 Heat 0.0 0.0 0.0