condition mean min max Control 0.05342422222222223 0.0 0.32054533333333335 Nitrogen deficiency 0.0 0.0 0.0 Phosphate deficiency 0.0 0.0 0.0 Potassium deficiency 0.10774788888888888 0.0 0.32324366666666665 Heat 0.0 0.0 0.0