condition mean min max Control 0.0008943611111111113 0.0 0.0053661666666666675 Nitrogen deficiency 0.0 0.0 0.0 Phosphate deficiency 0.0037041888888888885 0.0 0.011112566666666665 Potassium deficiency 0.0 0.0 0.0 Heat 0.0 0.0 0.0