condition mean min max 0 h after light 5.528105 3.68631 7.3699 2 h after light 1.62542 1.47714 1.7737 4 h after light 1.106679 0.929168 1.28419 8 h after light 1.41072 1.08771 1.73373 12 h after light 2.954865 2.52472 3.38501 2 h after dark 3.8333 3.65463 4.01197 4 h after dark 5.481925 4.55531 6.40854 8 h after dark 7.55028 6.98939 8.11117 12 h after dark 6.205819999999999 5.0592 7.35244