condition mean min max ZT0-3 165.15 165.15 165.15 ZT4-7 102.4 102.4 102.4 ZT8-11 105.15 105.15 105.15 ZT12-15 190.5 190.5 190.5 ZT16-19 199.05 199.05 199.05 ZT20-23 143.6 143.6 143.6