Modified version of a script shows the following changes in the WS period computations with increase of a number of deposits per epoch (deviations are highlighted):

Safety Decay Avg. Val. Balance (ETH) Val. Count WS (Epochs), 16 deposits per slot WS (Epochs), 1024 deposits per slot
10 20 32768 272 256
10 20 65536 288 256
10 20 131072 320 257
10 20 262144 384 258
10 20 524288 512 260
10 20 1048576 768 264
10 24 32768 310 310
10 24 65536 365 365
10 24 131072 474 474
10 24 262144 692 692
10 24 524288 692 692
10 24 1048576 1041 504
10 28 32768 504 504
10 28 65536 752 752
10 28 131072 1248 1248
10 28 262144 2241 2241
10 28 524288 2241 2241
10 28 1048576 2241 2241
10 32 32768 665 665
10 32 65536 1075 1075
10 32 131072 1894 1894
10 32 262144 3532 3532
10 32 524288 3532 3532
10 32 1048576 3532 3532