condition mean min max Control 0.007610166666666667 0.0 0.045661 Nitrogen deficiency 0.016393444444444443 0.0 0.04918033333333333 Phosphate deficiency 0.0 0.0 0.0 Potassium deficiency 0.0 0.0 0.0 Heat 0.0 0.0 0.0