condition mean min max ZT0-3 8010.2 8010.2 8010.2 ZT4-7 9252.5 9252.5 9252.5 ZT8-11 9275.349999999999 9275.349999999999 9275.349999999999 ZT12-15 10446.05 10446.05 10446.05 ZT16-19 9176.15 9176.15 9176.15 ZT20-23 8048.5 8048.5 8048.5