condition mean min max ZT0-3 0.09831285000000001 0.09831285000000001 0.09831285000000001 ZT4-7 0.0 0.0 0.0 ZT8-11 0.0846061 0.0846061 0.0846061 ZT12-15 0.061888 0.061888 0.061888 ZT16-19 0.0 0.0 0.0 ZT20-23 0.0271075 0.0271075 0.0271075