condition mean min max Control 0.0 0.0 0.0 Nitrogen deficiency 0.0 0.0 0.0 Phosphate deficiency 0.024795455555555554 0.0 0.04468866666666666 Potassium deficiency 0.021796711111111113 0.0 0.06539013333333334 Heat 0.0 0.0 0.0