condition mean min max 2 h after light 1.897446 0.0 4.27601 6 h after light 0.27942849999999997 0.0 1.04554 10 h after light 1.99616 0.0 4.30804 14 h after light 1.5730601666666666 0.615011 2.81436 18 h after light 1.5352358333333334 0.0 3.03087 2 h after dark 0.0 0.0 0.0