Qualche percentuale per fare un minimo di chiarezza

Poplar (4.5x4.5)
Small Sapling to Sapling: 1h 12m
Chance for Thunderstruck: 0.01%
Sapling to Small Tree: 4h 48m
Chance for Thunderstruck: 0.02%
Small Tree to Tree: 6h 00m
Chance for Thunderstruck: 0.03%

Rubber (4.5x4.5)
Small Sapling to Sapling: 1h 8m 36s
Chance for Thunderstruck: 0.01%
Sapling to Small Tree: 4h 34m 24s
Chance for Thunderstruck: 0.02%
Small Tree to Tree: 5h 43m
Chance for Thunderstruck: 0.03%

Traveler's Tree (4.5x4.5)
Small Sapling to Sapling: 1h 25m 48s
Chance for Thunderstruck: 0.01%
Sapling to Small Tree: 5h 43m 12s
Chance for Thunderstruck: 0.02%
Small Tree to Tree: 7h 09m
Chance for Thunderstruck: 0.04%

Cedar (4.5x4.5)
Small Sapling to Sapling: 2h 34m 18s
Chance for Thunderstruck: 0.03%
Sapling to Small Tree: 10h 17m 12s
Chance for Thunderstruck: 0.05%
Small Tree to Tree: 12h 51m 30s
Chance for Thunderstruck: 0.08%

Ginkgo (6x6)
Small Sapling to Sapling: 1h 8m 34s
Chance for Thunderstruck: 0.02%
Sapling to Small Tree: 4h 34m 17s
Chance for Thunderstruck: 0.03%
Small Tree to Tree: 5h 42m 51s
Chance for Thunderstruck: 0.05%

Beech (6x6)
Small Sapling to Sapling: 1h 25m 42s
Chance for Thunderstruck: 0.05%
Sapling to Small Tree: 5h 42m 51s
Chance for Thunderstruck: 0.08%
Small Tree to Tree: 7h 08m 34s
Chance for Thunderstruck: 0.13%
Extra phase: 1d 10h 17m 8s

Pine (6x6)
Small Sapling to Sapling: 6h 51m 30s
Chance for Thunderstruck: 0.09%
Sapling to Small Tree: 1d 3h 26m
Chance for Thunderstruck: 0.14%
Small Tree to Tree: 1d 10h 17m 30s
Chance for Thunderstruck: 0.23%

Cherry (7.5x7.5)
Small Sapling to Sapling: 1h 25m 42s
Chance for Thunderstruck: 0.04%
Sapling to Small Tree: 5h 42m 51s
Chance for Thunderstruck: 0.07%
Small Tree to Tree: 7h 08m 34s
Chance for Thunderstruck: 0.11%
Extra Phase: 1d 10h 17m 8s

Ebony (7.5x7.5)
Small Sapling to Sapling: 5h 8m 36s
Chance for Thunderstruck: 0.07%
Sapling to Small Tree: 20h 34m 24s
Chance for Thunderstruck: 0.11%
Small Tree to Tree: 1d 1h 43m
Chance for Thunderstruck: 0.18%