Talk:Type 3 Shell/@comment-198.100.148.126-20150814093758/@comment-1915363-20150815005445

The Sanshiki damage modifier is subjected to daytime firepower cap, so if you have a CA with listed FP of 92, then 150+ √(92*2.5 - 150) = 158FP, whereas most installations have much higher defense than that, so they deal fairly poor damage in daytime.