condition mean min max ZT0-3 105.70750000000001 105.70750000000001 105.70750000000001 ZT4-7 195.471 195.471 195.471 ZT8-11 141.18099999999998 141.18099999999998 141.18099999999998 ZT12-15 87.9545 87.9545 87.9545 ZT16-19 10.137865000000001 10.137865000000001 10.137865000000001 ZT20-23 10.645150000000001 10.645150000000001 10.645150000000001