zB zC zD y1 y2 y3 y4 mean logs -1 -1 -1 586 399 418 404 451.75 195.36 -1 -1 1 615 411 435 421 470.50 198.60 -1 1 -1 611 422 431 439 475.75 195.63 -1 1 1 639 436 444 454 493.25 198.88 1 -1 -1 603 422 400 430 463.75 197.17 1 -1 1 622 411 425 436 473.50 199.79 1 1 -1 634 471 436 425 491.50 198.68 1 1 1 673 433 423 462 497.75 207.19 1.2872 0 0 618 414 419 477 482.00 197.80 -1.2872 0 0 586 421 420 455 470.50 189.60 0 1.2872 0 621 426 427 458 483.00 196.94 0 -1.2872 0 629 412 412 426 469.75 202.68 0 0 1.2872 631 411 433 453 482.00 200.35 0 0 -1.2872 587 413 419 430 462.25 192.15 0 0 0 604 432 416 438 472.50 194.53 0 0 0 602 425 407 439 468.25 195.48