condition mean min max 4 h after light 2.456595 1.91849 2.9947 8 h after light 2.302165 1.98796 2.61637 12 h after light 14.5558 1.499 27.6126 4 h after dark 2.481872 0.769426 4.03868 8 h after dark 2.7185266666666665 1.88015 3.9933 12 h after dark 0.7616233333333333 0.0 1.4086