condition mean min max Control 0.0 0.0 0.0 Nitrogen deficiency 0.026720222222222225 0.0 0.08016066666666667 Phosphate deficiency 0.045062 0.0 0.07357466666666666 Potassium deficiency 0.0 0.0 0.0 Heat 0.0 0.0 0.0