condition mean min max Control 0.0 0.0 0.0 Nitrogen deficiency 0.030930911111111112 0.0 0.09279273333333334 Phosphate deficiency 2.5365144444444447 0.0 7.609543333333334 Potassium deficiency 0.0 0.0 0.0 Heat 0.0 0.0 0.0