condition mean min max ZT0-3 71.98392 71.98392 71.98392 ZT4-7 73.7286205 73.7286205 73.7286205 ZT8-11 96.53616650000001 96.53616650000001 96.53616650000001 ZT12-15 94.58024800000001 94.58024800000001 94.58024800000001 ZT16-19 104.498582 104.498582 104.498582 ZT20-23 91.28512950000001 91.28512950000001 91.28512950000001