condition mean min max ZT0-3 61.647324802499995 43.03030528 80.264344325 ZT4-7 96.5782944425 95.264430855 97.89215802999999 ZT8-11 128.13844963000003 106.86338196 149.41351730000002 ZT12-15 208.44221055 208.2046752 208.6797459 ZT16-19 184.24725997500002 166.52590485000002 201.96861510000002 ZT20-23 122.71530282500001 116.28560525 129.14500040000001