condition mean min max 3 h after light 0.374107 0.259903 0.482985 6 h after light 0.2738043333333333 0.171697 0.399096 9 h after light 0.4953073333333333 0.308267 0.752455 12 h after light 0.69527525 0.318743 1.06237 3 h after dark 1.224589 0.879087 1.72019 6 h after dark 0.8679876666666667 0.583952 1.18141 9 h after dark 1.26086 1.15645 1.36341 12 h after dark 0.784942 0.602556 0.967328