condition mean min max ZT0-3 193.0275 193.0275 193.0275 ZT4-7 120.7655 120.7655 120.7655 ZT8-11 86.1474 86.1474 86.1474 ZT12-15 91.63605 91.63605 91.63605 ZT16-19 136.45 136.45 136.45 ZT20-23 163.4565 163.4565 163.4565