condition mean min max Control 0.029071172222222223 0.0 0.1017063 Nitrogen deficiency 0.038296111111111114 0.0 0.066215 Phosphate deficiency 0.12999 0.0 0.38997 Potassium deficiency 2.382601711111111 0.0 7.13503 Heat 0.00749545 0.0 0.0149909