condition mean min max Control 0.0 0.0 0.0 Nitrogen deficiency 0.3263411111111111 0.0 0.9790233333333332 Phosphate deficiency 0.0 0.0 0.0 Potassium deficiency 2.0172555555555554 0.0 6.0517666666666665 Heat 0.0 0.0 0.0