condition mean min max Control 0.0 0.0 0.0 Nitrogen deficiency 0.0 0.0 0.0 Phosphate deficiency 0.00975598888888889 0.0 0.02926796666666667 Potassium deficiency 0.06667722222222223 0.0 0.2000316666666667 Heat 0.0 0.0 0.0