condition mean min max ZT0-3 140.5 140.5 140.5 ZT4-7 140.1 140.1 140.1 ZT8-11 191.5 191.5 191.5 ZT12-15 190.3 190.3 190.3 ZT16-19 184.3 184.3 184.3 ZT20-23 197.2 197.2 197.2