| Zone 1 | |||||||||
| Year | Yz1, L | Yz1, Ps | Yz1, Ia | ||||||
| R2 | p-value | AIC | R2 | p-value | AIC | R2 | p-value | AIC | |
| t | 0.023 | 2.79 × 10−1 | −415 | 0.128 | 9.29 × 10−3 | −422 | 0.001 | 7.93 × 10−1 | −415 |
| t − 1 | 0.151 | 4.37 × 10−3 | −423 | 0.063 | 7.31 × 10−2 | −418 | 0.181 | 1.67 × 10−3 | −425 |
| t − 2 | 0.090 | 3.07 × 10−2 | −420 | 0.006 | 5.95 × 10−1 | −415 | 0.008 | 5.22 × 10−1 | −415 |
| t − 3 | 0.008 | 5.07 × 10−1 | −415 | 0.043 | 1.41 × 10−1 | −417 | 0.050 | 1.12 × 10−1 | −417 |
| t − 4 | 0.042 | 1.43 × 10−1 | −417 | 0.173 | 2.16 × 10−3 | −424 | 0.004 | 6.73 × 10−1 | −415 |
| t − 5 | 0.091 | 2.94 × 10−2 | −420 | 0.083 | 3.82 × 10−2 | −419 | 0.047 | 1.25 × 10−1 | −417 |
| t − 6 | 0.009 | 4.93 × 10−1 | −415 | 0.035 | 1.86 × 10−1 | −416 | 0.027 | 2.47 × 10−1 | −416 |
| t − 7 | 0.002 | 7.57 × 10−1 | −415 | 0.138 | 6.77 × 10−3 | −422 | 0.047 | 1.26 × 10−1 | −408 |
| t − 8 | 0.176 | 1.98 × 10−3 | −425 | 0.119 | 1.21 × 10−2 | −421 | 0.023 | 2.90 × 10−1 | −399 |
| Zone 2 | |||||||||
|
| Yz2, L | Yz2, Pn | Yz2, Ij | ||||||
| t | 0.182 | 1.62 × 10−3 | −310 | 0.181 | 1.69 × 10−3 | −310 | 0.001 | 8.13 × 10−1 | −300 |
| t − 1 | 0.223 | 4.03 × 10−4 | −313 | 0.259 | 1.19 × 10−4 | −315 | 0.006 | 5.87 × 10−1 | −300 |
| t − 2 | 0.192 | 1.15 × 10−3 | −311 | 0.297 | 2.95 × 10−5 | −318 | 0.020 | 3.14 × 10−1 | −301 |
| t − 3 | 0.228 | 3.41 × 10−4 | −313 | 0.313 | 1.60 × 10−5 | −319 | 0.008 | 5.22 × 10−1 | −300 |
| t − 4 | 0.326 | 9.91 × 10−6 | −320 | 0.403 | 4.39 × 10−7 | −327 | 0.109 | 1.66 × 10−2 | −306 |
| t − 5 | 0.295 | 3.22 × 10−5 | −318 | 0.398 | 5.45 × 10−7 | −326 | 0.082 | 3.93 × 10−2 | −304 |
| t − 6 | 0.257 | 1.27 × 10−4 | −315 | 0.289 | 3.91 × 10−5 | −318 | 0.003 | 2.87 × 10−1 | −301 |
| t − 7 | 0.290 | 3.83 × 10−5 | −318 | 0.287 | 4.26 × 10−5 | −317 | 0.034 | 1.94 × 10−1 | −295 |
| t − 8 | 0.337 | 6.43 × 10−6 | −321 | 0.296 | 3.01 × 10−5 | −318 | 0.047 | 2.68 × 10−2 | −289 |
| Zone 3 | |||||||||
|
| Yz3, L | Yz3, Pn | Yz3, Ig | ||||||
| t | 0.301 | 2.58 × 10−5 | −271 | 0.361 | 2.48 × 10−6 | −275 | 0.040 | 1.55 × 10−1 | −254 |
| t − 1 | 0.371 | 1.64 × 10−6 | −276 | 0.382 | 1.04 × 10−6 | −277 | 0.001 | 8.87 × 10−1 | −252 |
| t − 2 | 0.355 | 3.13 × 10−6 | −275 | 0.467 | 2.39 × 10−8 | −285 | 0.115 | 1.39 × 10−2 | −258 |
| t − 3 | 0.419 | 2.18 × 10−7 | −280 | 0.516 | 2.09 × 10−9 | −290 | 0.031 | 2.11 × 10−1 | −254 |
| t − 4 | 0.425 | 1.65 × 10−7 | −281 | 0.532 | 8.62 × 10−10 | −291 | 0.046 | 1.26 × 10−1 | −254 |
| t − 5 | 0.353 | 3.45 × 10−6 | −275 | 0.438 | 9.10 × 10−8 | −282 | 0.034 | 1.90 × 10−1 | −254 |
| t − 6 | 0.391 | 7.08 × 10−7 | −278 | 0.389 | 7.88 × 10−7 | −278 | 0.030 | 2.19 × 10−1 | −254 |
| t − 7 | 0.390 | 7.41 × 10−7 | −278 | 0.309 | 1.91 × 10−5 | −271 | 0.005 | 6.19 × 10−1 | −252 |
| t − 8 | 0.465 | 2.56 × 10−8 | −284 | 0.392 | 6.93 × 10−7 | −278 | 0.024 | 2.82 × 10−1 | −253 |