condition mean min max 4 h after light 0.391287 0.354207 0.428367 8 h after light 0.415754 0.289219 0.542289 12 h after light 0.270322 0.187416 0.353228 4 h after dark 0.4675705 0.308738 0.626403 8 h after dark 0.5233135 0.433208 0.613419 12 h after dark 0.5563100000000001 0.548347 0.564273