condition mean min max 2 h after light 0.613525 0.0 1.45631 6 h after light 0.4713836666666667 0.0 2.07717 10 h after light 0.9657825 0.0 2.0647 14 h after light 0.7673 0.0 2.58916 18 h after light 0.763344 0.0 1.60571 2 h after dark 0.7347866666666666 0.0 3.3179