condition mean min max ZT0-3 0.05603084999999999 0.05603084999999999 0.05603084999999999 ZT4-7 0.055576299999999995 0.055576299999999995 0.055576299999999995 ZT8-11 0.0352934 0.0352934 0.0352934 ZT12-15 0.06129405 0.06129405 0.06129405 ZT16-19 0.06465455 0.06465455 0.06465455 ZT20-23 0.2576995 0.2576995 0.2576995