condition mean min max ZT0-3 0.11696288325 0.048480349000000006 0.1854454175 ZT4-7 0.404173872 0.3421468 0.466200944 ZT8-11 0.48827700650000005 0.42114594450000004 0.5554080685 ZT12-15 1.8081267705000001 1.0405035185 2.5757500225000003 ZT16-19 1.55581854375 1.522576489 1.5890605985 ZT20-23 1.5284891615 1.494117992 1.562860331