condition mean min max 4 h after light 3.8294449999999998 2.76091 4.89798 8 h after light 1.55165 1.37835 1.72495 12 h after light 4.271085 3.51777 5.0244 4 h after dark 2.462876666666667 1.63829 3.01478 8 h after dark 4.10128 2.67884 6.25865 12 h after dark 1.7014733333333332 1.08219 2.18618