condition mean min max Control 0.0 0.0 0.0 Nitrogen deficiency 0.07879944444444445 0.0 0.23639833333333335 Phosphate deficiency 0.06446533333333333 0.0 0.193396 Potassium deficiency 0.0 0.0 0.0 Heat 0.0 0.0 0.0