condition mean min max ZT0-3 264.5514 197.92579999999998 331.177 ZT4-7 93.34855 93.34855 93.34855 ZT8-11 62.44965 62.44965 62.44965 ZT12-15 0 0 0 ZT16-19 55.911249999999995 55.911249999999995 55.911249999999995 ZT20-23 63.69265 63.69265 63.69265