Dodongo Grotto vs. Swamp Gossips (Any%)

1 Chu Deku Palace
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-8s (HESS, recoil, grotto itself)
+1.3s (per buffer, so +1.3s minimum in 99% of cases since no one will do the first hover unbuffered)
+2.6s Snowhead

-4.1s with one pause buffer in grotto
-2.8s with two buffers
-1.5s with three buffers
-0.2s with four buffers
+1.1s with five buffers

2 Chu Deku Palace
-----------------

-8s (HESS, recoil, grotto itself)
+1.3s (per buffer, so +1.3s minimum in 99% of cases since no one will do the first hover unbuffered)
+3.0s extra bomb hover from not doing 1 chu Deku Palace
+2.6s Snowhead

-1.1s with one pause buffer in grotto
+0.2s with two buffers
+1.5s with three buffers
+2.8s with four buffers
+4.1s with five buffers