condition mean min max Control 0.0 0.0 0.0 Nitrogen deficiency 0.027429666666666668 0.0 0.082289 Phosphate deficiency 0.033688244444444446 0.0 0.10106473333333334 Potassium deficiency 0.0 0.0 0.0 Heat 0.0 0.0 0.0