condition mean min max ZT0-3 0.33753000000000005 0.33753000000000005 0.33753000000000005 ZT4-7 0.0 0.0 0.0 ZT8-11 1.18776 1.18776 1.18776 ZT12-15 0.8661 0.8661 0.8661 ZT16-19 1.49952 1.49952 1.49952 ZT20-23 0.0 0.0 0.0