condition mean min max Control 0.002967161111111111 0.0 0.017802966666666666 Nitrogen deficiency 0.0 0.0 0.0 Phosphate deficiency 0.005570266666666667 0.0 0.0167108 Potassium deficiency 0.0 0.0 0.0 Heat 0.0 0.0 0.0