Look at the numbers.
For the high ypc, you have anywhere between 316 carries and 668.
For the middle ypc, you have anywhere between 323 and 659
For the low ypc, you have anywhere between 337 and 1220, although Dayne is a bit of an outlier, as the next highest was 803
For the high attempts, you have anywhere between 4.4 and 6.2 ypc
For the middle attempts, you have anywhere between 4.5 and 6.3 ypc
For the low attempts, you have anywhere between 3.9 and 6.5 ypc
Do you really see much rhyme or reason to these numbers?