condition mean min max Control 0.0 0.0 0.0 Nitrogen deficiency 0.0072370222222222225 0.0 0.014884933333333334 Phosphate deficiency 0.008349911111111111 0.0 0.025049733333333334 Potassium deficiency 0.0 0.0 0.0 Heat 0.0 0.0 0.0