condition mean min max ZT0-3 1097.45 1097.45 1097.45 ZT4-7 1163.7 1163.7 1163.7 ZT8-11 1030.1 1030.1 1030.1 ZT12-15 1193.15 1193.15 1193.15 ZT16-19 1355.9 1355.9 1355.9 ZT20-23 1276.1999999999998 1276.1999999999998 1276.1999999999998