condition mean min max 2 h after light 0.14919316666666665 0.0 0.410513 6 h after light 0.3048476666666667 0.0 0.790462 10 h after light 0.2417373 0.0 0.698413 14 h after light 0.3252775 0.0 1.186 18 h after light 0.3303597 0.0 1.27301 2 h after dark 0.20645216666666666 0.0 0.613772