condition mean min max Control 0.0008132333333333333 0.0 0.0048794 Nitrogen deficiency 0.0 0.0 0.0 Phosphate deficiency 0.0015962777777777778 0.0 0.004788833333333333 Potassium deficiency 0.0 0.0 0.0 Heat 0.0 0.0 0.0