condition mean min max Control 0.004653 0.004653 0.004653 Cold 0.04496106666666667 0.04496106666666667 0.04496106666666667 Heat 0.0 0.0 0.0 Drought 0.0049874 0.0049874 0.0049874 Nitrogen deficiency 0.031229299999999998 0.031229299999999998 0.031229299999999998 Salt 0.0090329 0.0090329 0.0090329