condition mean min max ZT0-3 99.80125 92.97 106.6325 ZT4-7 73.53125 73.53125 73.53125 ZT8-11 68.3007 68.3007 68.3007 ZT12-15 0 0 0 ZT16-19 85.00165 85.00165 85.00165 ZT20-23 93.74575 93.74575 93.74575