condition mean min max 4 h after light 1.5012035000000001 0.377307 2.6251 8 h after light 1.9419499999999998 1.49488 2.38902 12 h after light 3.39672 2.78673 4.00671 4 h after dark 1.9458233333333335 1.26437 3.09771 8 h after dark 2.04087 1.45868 2.62199 12 h after dark 0.7128433333333333 0.0 2.13853