condition mean min max Control 0.04298377777777778 0.0 0.219946 Nitrogen deficiency 0.0 0.0 0.0 Phosphate deficiency 0.0 0.0 0.0 Potassium deficiency 0.1329927777777778 0.0 0.21782800000000002 Heat 0.03931016666666667 0.0 0.07862033333333333