condition mean min max ZT0-3 80.8365 80.8365 80.8365 ZT4-7 174.08155 174.08155 174.08155 ZT8-11 176.6855 176.6855 176.6855 ZT12-15 199.062 199.062 199.062 ZT16-19 89.30185 89.30185 89.30185 ZT20-23 97.67515 97.67515 97.67515