condition mean min max 0 h after light 3.88418 3.63037 4.13799 4 h after light 6.39123 4.79499 7.98747 8 h after light 6.975594999999999 3.52099 10.4302 4 h after dark 10.58581 8.79542 12.3762 8 h after dark 10.94455 10.1643 11.7248 12 h after dark 6.58415 3.9137 9.2546