condition mean min max Control 0.3690894444444444 0.0 2.2145366666666666 Nitrogen deficiency 0.15178444444444444 0.0 0.45535333333333333 Phosphate deficiency 0.0 0.0 0.0 Potassium deficiency 0.0 0.0 0.0 Heat 0.0 0.0 0.0