condition mean min max ZT0-3 96.70539 96.70539 96.70539 ZT4-7 92.67673049999999 92.67673049999999 92.67673049999999 ZT8-11 84.8863255 84.8863255 84.8863255 ZT12-15 93.832934 93.832934 93.832934 ZT16-19 121.4891035 121.4891035 121.4891035 ZT20-23 116.858138 116.858138 116.858138