condition mean min max ZT0-3 132.497 132.497 132.497 ZT4-7 109.1495 109.1495 109.1495 ZT8-11 86.4179 86.4179 86.4179 ZT12-15 105.189 105.189 105.189 ZT16-19 149.5105 149.5105 149.5105 ZT20-23 134.7985 134.7985 134.7985