condition mean min max Control 0.0 0.0 0.0 Nitrogen deficiency 0.0 0.0 0.0 Phosphate deficiency 0.012676333333333333 0.0 0.038029 Potassium deficiency 0.0023099222222222222 0.0 0.006929766666666667 Heat 0.00449845 0.0 0.0089969