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