condition mean min max ZT0-3 0.0 0.0 0.0 ZT4-7 0.11199400000000001 0.11199400000000001 0.11199400000000001 ZT8-11 0.0474644 0.0474644 0.0474644 ZT12-15 0.1106245 0.1106245 0.1106245 ZT16-19 0.0 0.0 0.0 ZT20-23 0.0 0.0 0.0