condition mean min max 4 h after light 178.6855675 140.754463 216.616672 8 h after light 324.71883349999996 153.232057 496.20561 12 h after light 377.78285900000003 204.232057 551.333661 4 h after dark 144.9628275 103.693598 186.232057 8 h after dark 216.5651795 72.190754 360.939605 12 h after dark 449.264788 449.264788 449.264788