condition mean min max ZT0-3 0.00583171675 0.0 0.0116634335 ZT4-7 0.01752076625 0.0 0.0350415325 ZT8-11 0.02565077575 0.0 0.0513015515 ZT12-15 0.1365573055 0.066085459 0.207029152 ZT16-19 0.212848328 0.09562379100000001 0.330072865 ZT20-23 0.36038716875 0.08701639 0.6337579474999999