condition mean min max Control 0.17308305555555556 0.0 0.56155 Nitrogen deficiency 0.19452222222222224 0.0 0.5835666666666667 Phosphate deficiency 0.10913099999999999 0.0 0.21092766666666665 Potassium deficiency 0.0 0.0 0.0 Heat 0.0 0.0 0.0