condition mean min max ZT0-3 106.38244999999999 102.5615 110.20339999999999 ZT4-7 70.618 70.618 70.618 ZT8-11 40.41625 40.41625 40.41625 ZT12-15 0 0 0 ZT16-19 66.20439999999999 66.20439999999999 66.20439999999999 ZT20-23 127.3395 127.3395 127.3395