condition mean min max Control 0.003392316666666666 0.0 0.020353899999999998 Nitrogen deficiency 0.0 0.0 0.0 Phosphate deficiency 0.0 0.0 0.0 Potassium deficiency 0.0 0.0 0.0 Heat 0.00432165 0.0 0.0086433