condition mean min max ZT0-3 0.0072547672499999995 0.0 0.014509534499999999 ZT4-7 0.18786056175 0.1365698265 0.23915129699999998 ZT8-11 3.464653842 1.3768172725 5.5524904115 ZT12-15 25.35767731 21.96681149 28.74854313 ZT16-19 27.390318682500002 24.066715350000003 30.713922015 ZT20-23 36.918614572500005 30.234351085 43.60287806