condition mean min max Control 0.0013732277777777776 0.0 0.008239366666666666 Nitrogen deficiency 0.0 0.0 0.0 Phosphate deficiency 0.008038833333333334 0.0 0.015632 Potassium deficiency 0.0 0.0 0.0 Heat 0.0 0.0 0.0