condition mean min max 3 h after light 0.64681175 0.0 1.53657 7 h after light 0.7470105 0.0 2.47943 11 h after light 1.0618005 0.0 2.75902 2 h after dark 0.6730014166666667 0.0 2.42674 6 h after dark 0.5453444166666667 0.0 1.71618 10 h after dark 0.3574400833333333 0.0 1.64687