condition mean min max ZT0-3 9463.4 9463.4 9463.4 ZT4-7 9010.4 9010.4 9010.4 ZT8-11 11610.45 11610.45 11610.45 ZT12-15 10496.2 10496.2 10496.2 ZT16-19 10391.849999999999 10391.849999999999 10391.849999999999 ZT20-23 9537.8 9537.8 9537.8