condition mean min max ZT0-3 1348.45 1348.45 1348.45 ZT4-7 1301.3 1301.3 1301.3 ZT8-11 1318.05 1318.05 1318.05 ZT12-15 1458.25 1458.25 1458.25 ZT16-19 1311.5 1311.5 1311.5 ZT20-23 1202.0500000000002 1202.0500000000002 1202.0500000000002