condition mean min max Control 0.0 0.0 0.0 Nitrogen deficiency 0.1726822222222222 0.0 0.5180466666666667 Phosphate deficiency 0.14945333333333335 0.0 0.44836000000000004 Potassium deficiency 0.0 0.0 0.0 Heat 0.0 0.0 0.0