condition mean min max ZT0-3 118.451 118.451 118.451 ZT4-7 101.11335 101.11335 101.11335 ZT8-11 101.262 101.262 101.262 ZT12-15 93.116 93.116 93.116 ZT16-19 108.787 108.787 108.787 ZT20-23 111.57050000000001 111.57050000000001 111.57050000000001