condition mean min max Control 0.0 0.0 0.0 Cold 0.0 0.0 0.0 Heat 0.0589752 0.0589752 0.0589752 Drought 0.0 0.0 0.0 Nitrogen deficiency 0.0 0.0 0.0 Salt 0.0191039 0.0191039 0.0191039