condition mean min max Control 0.0010495777777777778 0.0 0.006297466666666667 Nitrogen deficiency 0.0 0.0 0.0 Phosphate deficiency 0.0 0.0 0.0 Potassium deficiency 0.005033355555555555 0.0 0.015100066666666667 Heat 0.0 0.0 0.0