condition mean min max Control 0.0051942444444444446 0.0 0.031165466666666666 Nitrogen deficiency 0.012207111111111111 0.0 0.03662133333333333 Phosphate deficiency 0.0 0.0 0.0 Potassium deficiency 0.0 0.0 0.0 Heat 0.0 0.0 0.0