condition mean min max ZT0-3 100.0 100.0 100.0 ZT4-7 43.3 43.3 43.3 ZT8-11 44.150000000000006 44.150000000000006 44.150000000000006 ZT12-15 56.95 56.95 56.95 ZT16-19 86.95 86.95 86.95 ZT20-23 107.94999999999999 107.94999999999999 107.94999999999999