condition mean min max Control 1.927695 1.927695 1.927695 Cold 0.858838 0.858838 0.858838 Heat 4.00608 4.00608 4.00608 Drought 1.1077743333333334 1.1077743333333334 1.1077743333333334 Nitrogen deficiency 1.053954 1.053954 1.053954 Salt 1.60693 1.60693 1.60693