condition mean min max Control 0.045996055555555554 0.0 0.2759763333333333 Nitrogen deficiency 0.3149611111111111 0.0 0.9448833333333333 Phosphate deficiency 0.0 0.0 0.0 Potassium deficiency 0.0 0.0 0.0 Heat 0.0 0.0 0.0