condition mean min max Control 146.927 146.927 146.927 Cold 146.437 146.437 146.437 Heat 85.35886666666666 85.35886666666666 85.35886666666666 Drought 138.22299999999998 138.22299999999998 138.22299999999998 Nitrogen deficiency 151.32999999999998 151.32999999999998 151.32999999999998 Salt 174.02 174.02 174.02