condition mean min max 3 h after light 0.3900571 0.0633193 0.63623 6 h after light 0.30685966666666664 0.237109 0.349735 9 h after light 0.441014 0.361574 0.596826 12 h after light 0.40535466666666664 0.348275 0.506378 3 h after dark 0.586414 0.528615 0.693978 6 h after dark 0.8695486666666666 0.763562 0.923942 9 h after dark 0.8973253333333333 0.644885 1.23685 12 h after dark 1.119543 0.665559 1.82501