condition mean min max 4 h after light 15.670578500000001 13.300377 18.04078 8 h after light 18.4795795 18.013688 18.945471 12 h after light 122.9495905 24.398362 221.500819 4 h after dark 30.4566345 21.068796 39.844473 8 h after dark 82.264241 64.581618 99.946864 12 h after dark 19.045454 19.045454 19.045454