condition mean min max ZT0-3 5373.45 5373.45 5373.45 ZT4-7 5703.8 5703.8 5703.8 ZT8-11 4669.55 4669.55 4669.55 ZT12-15 5224.549999999999 5224.549999999999 5224.549999999999 ZT16-19 5467.8 5467.8 5467.8 ZT20-23 5051.65 5051.65 5051.65