condition mean min max Control 0.0017711888888888886 0.0 0.010627133333333332 Nitrogen deficiency 0.0 0.0 0.0 Phosphate deficiency 0.0 0.0 0.0 Potassium deficiency 0.0 0.0 0.0 Heat 0.004720683333333334 0.0 0.009441366666666668