condition mean min max Control 0.0 0.0 0.0 Nitrogen deficiency 0.09213844444444445 0.0 0.27641533333333335 Phosphate deficiency 0.18048733333333333 0.0 0.541462 Potassium deficiency 0.2751 0.0 0.8253 Heat 0.0 0.0 0.0