condition mean min max Control 0.0 0.0 0.0 Nitrogen deficiency 0.0 0.0 0.0 Phosphate deficiency 0.3596564444444444 0.0 1.0789693333333332 Potassium deficiency 0.004122611111111111 0.0 0.012367833333333333 Heat 0.0 0.0 0.0