condition mean min max Control 0.0 0.0 0.0 Nitrogen deficiency 0.003627877777777778 0.0 0.007304233333333333 Phosphate deficiency 0.06249131777777778 0.0 0.18747395333333333 Potassium deficiency 0.0 0.0 0.0 Heat 0.0 0.0 0.0