condition mean min max 0 h after light 0.472635 0.334007 0.611263 2 h after light 0.8732885 0.75285 0.993727 4 h after light 1.0028645 0.834879 1.17085 8 h after light 1.075485 0.86235 1.28862 12 h after light 0.68584 0.667212 0.704468 2 h after dark 0.4672735 0.429831 0.504716 4 h after dark 0.4736805 0.449774 0.497587 8 h after dark 0.5430815 0.488384 0.597779 12 h after dark 0.548579 0.445668 0.65149