condition mean min max Control 0.0 0.0 0.0 Nitrogen deficiency 0.0082895 0.0 0.0248685 Phosphate deficiency 0.0 0.0 0.0 Potassium deficiency 0.0 0.0 0.0 Heat 0.0064293833333333335 0.0 0.012858766666666667