condition mean min max Control 0.16584766666666667 0.0 0.90844 Nitrogen deficiency 0.11677467777777778 0.017584699999999998 0.29834 Phosphate deficiency 0.12567477777777777 0.0 0.34119933333333335 Potassium deficiency 0.0 0.0 0.0 Heat 0.0 0.0 0.0