condition mean min max Control 0.0 0.0 0.0 Nitrogen deficiency 0.0 0.0 0.0 Phosphate deficiency 0.7854422222222223 0.0 2.356326666666667 Potassium deficiency 0.29132933333333333 0.0 0.873988 Heat 0.0 0.0 0.0