condition mean min max ZT0-3 10.474052138000001 9.366962796000001 11.58114148 ZT4-7 54.78012135749999 35.07871445 74.481528265 ZT8-11 25.620659416749998 9.134775744499999 42.106543089 ZT12-15 0.8559916855 0.09444726949999999 1.6175361015 ZT16-19 0.34872842975 0.32837743900000005 0.3690794205 ZT20-23 0.39826026975 0.239370681 0.5571498585