I don’t think so, the truth is there are so many bots and various relays and various ways to obfuscate actions. stats on nostr are going to require a whole lot of inference, analysis, and “adjustments” to get anything close to accurate.
The only real stats that matter are peoples’ perception of growth- are their friends joining? Are the following and follower counts of people you know are legit growing? Everything else can be manipulative, even general stats of those points. Are interesting posts being discovered?