condition mean min max 2 h after light 0.536028 0.28759 0.988989 6 h after light 0.4426935 0.251461 0.55742 10 h after light 0.6242796666666667 0.349591 0.792588 14 h after light 0.7109341666666666 0.271558 1.50376 18 h after light 0.45411566666666664 0.282778 0.669139 2 h after dark 0.7464425 0.422477 1.16719