condition mean min max ZT0-3 0.08949356175 0.044935677 0.1340514465 ZT4-7 0.4094513045 0.336805166 0.482097443 ZT8-11 1.13626454575 0.641332687 1.6311964045 ZT12-15 2.745223171 2.5076532675000003 2.9827930745 ZT16-19 1.3576712275 1.0570327945 1.6583096605 ZT20-23 0.64427568025 0.590137525 0.6984138355