condition mean min max Control 0.0 0.0 0.0 Nitrogen deficiency 0.0 0.0 0.0 Phosphate deficiency 0.011688466666666668 0.0 0.03129493333333334 Potassium deficiency 0.0054307 0.0 0.0162921 Heat 0.0044531 0.0 0.0089062