condition mean min max ZT0-3 0.0 0.0 0.0 ZT4-7 0.0 0.0 0.0 ZT8-11 0.00367754575 0.0 0.0073550915 ZT12-15 0.00910195125 0.0090278175 0.009176085 ZT16-19 0.00766467075 0.007395705 0.0079336365 ZT20-23 0.0 0.0 0.0