condition mean min max Control 0.028330755555555556 0.0 0.08800366666666666 Nitrogen deficiency 0.10090629999999999 0.0 0.18206803333333332 Phosphate deficiency 0.0107434 0.0 0.0322302 Potassium deficiency 0.053278 0.0 0.159834 Heat 0.039284 0.0 0.078568