Would it be a satisfactory quantity if I had 0.1?
I don't think there are numbers that we should confined ourselves, as majority of us here are just average joe and regular investors. What's important is that how much you can save and accumulate in your wallet and how much you have profited already if you have been for at least 1 bitcoin cycle already.
If you are interested on the distribution, you can check it out here:
https://bitinfocharts.com/top-100-richest-bitcoin-addresses.htmlAnd so everyone can see where you at with that statistics.