condition mean min max Control 0.02097888888888889 0.0 0.12587333333333334 Nitrogen deficiency 0.0 0.0 0.0 Phosphate deficiency 0.03857688888888889 0.0 0.11573066666666666 Potassium deficiency 0.0 0.0 0.0 Heat 0.0 0.0 0.0