condition mean min max ZT0-3 312.94225 300.029 325.8555 ZT4-7 299.425 299.425 299.425 ZT8-11 348.8685 348.8685 348.8685 ZT12-15 0 0 0 ZT16-19 432.472 432.472 432.472 ZT20-23 302.7125 302.7125 302.7125