condition mean min max Control 0.00137945 0.0 0.0082767 Nitrogen deficiency 0.0 0.0 0.0 Phosphate deficiency 0.004467133333333333 0.0 0.007047566666666667 Potassium deficiency 0.013618352222222223 0.0 0.028506366666666668 Heat 0.0034406550000000004 0.0032115100000000003 0.0036698000000000004