condition mean min max 2 h after light 0.518385 0.280359 1.03676 6 h after light 0.348325 0.229174 0.382607 10 h after light 0.6117313333333333 0.130566 1.08415 14 h after light 0.7765278333333333 0.399548 1.41267 18 h after light 0.724624 0.551147 1.08694 2 h after dark 0.7425581666666666 0.360517 1.24805