condition mean min max ZT0-3 127.28824999999999 113.155 141.42149999999998 ZT4-7 127.04599999999999 127.04599999999999 127.04599999999999 ZT8-11 79.8449 79.8449 79.8449 ZT12-15 0 0 0 ZT16-19 242.1815 242.1815 242.1815 ZT20-23 202.1485 202.1485 202.1485