condition mean min max Control 0.0051246166666666666 0.0 0.0307477 Nitrogen deficiency 0.013331944444444445 0.0 0.0266899 Phosphate deficiency 0.0038303555555555557 0.0 0.011491066666666667 Potassium deficiency 0.182092 0.0 0.546276 Heat 0.0 0.0 0.0