yeah but with night there is just some quibbling around the edges, is civil twilight night etc. This is more like reptiles, it's a concept that when you pick a

yeah but with night there is just some quibbling around the edges, is civil twilight night etc. This is more like reptiles, it's a concept that when you pick at it the concept as popularly used it falls apart (for reptiles you either need to include birds or break it up into at least two groups).