condition mean min max ZT0-3 1013.45 1013.45 1013.45 ZT4-7 1181.3 1181.3 1181.3 ZT8-11 1339.65 1339.65 1339.65 ZT12-15 1225.0 1225.0 1225.0 ZT16-19 1394.8 1394.8 1394.8 ZT20-23 1299.6 1299.6 1299.6