condition mean min max ZT0-3 128.49275 104.212 152.7735 ZT4-7 2029.155 2029.155 2029.155 ZT8-11 1522.53 1522.53 1522.53 ZT12-15 0 0 0 ZT16-19 20.2105 20.2105 20.2105 ZT20-23 32.12195 32.12195 32.12195