condition mean min max ZT0-3 96.2469 96.2469 96.2469 ZT4-7 88.473 88.473 88.473 ZT8-11 90.65690000000001 90.65690000000001 90.65690000000001 ZT12-15 81.8579 81.8579 81.8579 ZT16-19 103.8254 103.8254 103.8254 ZT20-23 109.304 109.304 109.304