condition mean min max Control 0.0 0.0 0.0 Nitrogen deficiency 0.0 0.0 0.0 Phosphate deficiency 0.015953222222222223 0.0 0.04785966666666667 Potassium deficiency 0.009011722222222221 0.0 0.027035166666666666 Heat 0.0 0.0 0.0