condition mean min max Control 0.07162672222222222 0.0 0.147955 Nitrogen deficiency 0.03449122222222222 0.0 0.052572 Phosphate deficiency 0.2712891111111111 0.0 0.8138673333333333 Potassium deficiency 0.015424555555555554 0.0 0.046273666666666664 Heat 0.0 0.0 0.0