condition mean min max Control 0.0 0.0 0.0 Nitrogen deficiency 0.053365444444444445 0.0 0.16009633333333334 Phosphate deficiency 0.0 0.0 0.0 Potassium deficiency 0.09241322222222222 0.0 0.27723966666666666 Heat 0.072017 0.0 0.144034