condition mean min max ZT0-3 0.012551399999999999 0.012551399999999999 0.012551399999999999 ZT4-7 0.0183667 0.0183667 0.0183667 ZT8-11 0.00921245 0.00921245 0.00921245 ZT12-15 0.0202765 0.0202765 0.0202765 ZT16-19 0.0101026 0.0101026 0.0101026 ZT20-23 0.0389266 0.0389266 0.0389266