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| | Turquoise boy | Green boy | Magenta girl | Red girl | White girl | Pink girl |
| At birth | 405 grams | 450 grams | 400 grams | 465 grams | 515 grams | 425 grams |
| 1. week | 760 grams | 810 grams | 700 grams | 795 grams | 850 grams | 740 grams |
| 2. week | 1200 grams | 1205 grams | 1025 grams | 1210 grams | 1180 grams | 1120 grams |
| 3. week | 1735 grams | 1730 grams | 1590 grams | 1800 grams | 1790 grams | 1630 grams |
| 4. week | 2800 grams | 2855 grams | 2585 grams | 2880 grams | 2800 grams | 2775 grams |
| 5. week | 3710 grams | 3685 grams | 3340 grams | 3800 grams | 3675 grams | 3745 grams |
| 6. week | 5765 grams | 5730 grams | 5285 grams | 5480 grams | 5720 grams | 5920 grams |
| 7. week | 6900 grams | 6600 grams | 6100 grams | 6300 grams | 6700 grams | 6800 grams |
| 8. week | | | | | | |
