condition mean min max ZT0-3 0.0859290315 0.085816363 0.08604169999999998 ZT4-7 0.07228123425 0.0656634125 0.07889905600000001 ZT8-11 0.00606041625 0.0 0.0121208325 ZT12-15 0.11926045299999999 0.1157234995 0.1227974065 ZT16-19 0.13050163825 0.079846964 0.1811563125 ZT20-23 0.21441092574999998 0.18358340399999998 0.2452384475