condition mean min max ZT0-3 782.1875 782.1875 782.1875 ZT4-7 524.643 524.643 524.643 ZT8-11 48.93235 48.93235 48.93235 ZT12-15 6.7803450000000005 6.7803450000000005 6.7803450000000005 ZT16-19 161.32999999999998 161.32999999999998 161.32999999999998 ZT20-23 525.8705 525.8705 525.8705