condition mean min max Control 0.0 0.0 0.0 Nitrogen deficiency 0.0 0.0 0.0 Phosphate deficiency 0.0 0.0 0.0 Potassium deficiency 0.002772577777777778 0.0 0.008317733333333334 Heat 0.00233695 0.0 0.0046739