condition mean min max Control 0.0 0.0 0.0 Nitrogen deficiency 0.004508244444444444 0.0 0.013524733333333332 Phosphate deficiency 0.0 0.0 0.0 Potassium deficiency 0.0 0.0 0.0 Heat 0.006951983333333334 0.0 0.013903966666666668