A zygonisia is a cross between zygopetalum and aganisia. There are zygo species that prefer cool, medium or warm conditions. Thee are three aganisia species, but the one from which that vast majority of hybrids have been made, Agn. cyanea, is a warm to hot grower. What that means is that the temperature tolerance will depend a great deal upon which specific hybrid you have...
As to watering, they prefer a constantly moist, airy medium with little to no drying out, so you need to figure out how that works with the potting medium you use, and the condition it's in.