condition mean min max Control 0.0196975 0.0196975 0.0196975 Cold 0.0 0.0 0.0 Heat 0.2415115 0.2415115 0.2415115 Drought 0.0 0.0 0.0 Nitrogen deficiency 0.0479 0.0479 0.0479 Salt 0.0 0.0 0.0