condition mean min max Control 0.9453264722222222 0.1157035 2.5941433333333332 Nitrogen deficiency 0.753747111111111 0.301701 1.319294 Phosphate deficiency 0.732472 0.683727 0.8224723333333334 Potassium deficiency 0.5374784444444445 0.201456 1.078567 Heat 0.194812 0.049545 0.340079