You are worrying about nothing. However, the advice to get it up to normal operating temp when you do start it is good. Sometimes you just need to back it out of the way, and it doesn't make sense to let it run for 10 minutes just for that. I've got a Kubota M9000 that I purchased new in 2003. It's got around 2300 hours on it, so ~100/year, but it works pretty hard when I do use it. I change engine oil and filter on all my tractors and other engines every year, regardless of number of hours since last oil change. I've used nothing but Rotella-T 15w40 in all my diesel engines since 1982. Never had a single engine issue in all those years in any of my engines. The engine in the Ford 3000 in my avatar was completely overhauled in 1982. I started a restoration on it a couple of years ago, and there was so little wear on the cylinder walls that it was not measurable. The main and rod bearings looked almost new. When I pulled the oil pan, there was zero moisture, and in fact, everything in the crankcase still had a film of oil on it from the last time it ran in 2006. Rotella-T is great stuff. I gave it a valve job since the head was off, and that was it. That tractor worked hard on my farm until the radiator died and I parked it in 2006. It sat untouched, unmoved and unstarted for 16 years before starting the restoration in 2022. Last week I got everthing on the engine back together enough to start it. It started and ran for the first time since 2006. IMO, condensation in the crankcase is the least of your worries. Good oil, changed along with the filter at proper intervals is the key. Moisture, if it's there at all, will take care of itself. After sitting for 16 years, there was absolutely nothing in the crankcase except the oil from the last oil change in 2006. Worry instead about doing proper maintenance.