condition mean min max Control 0.02453507777777778 0.0 0.0859398 Nitrogen deficiency 0.0 0.0 0.0 Phosphate deficiency 0.020640444444444444 0.0 0.061921333333333335 Potassium deficiency 0.0 0.0 0.0 Heat 0.0 0.0 0.0