condition mean min max 3 h after light 63.8189 55.8767 72.8349 6 h after light 70.1012 55.3831 85.5656 9 h after light 70.62553333333334 67.181 77.3202 12 h after light 75.775975 67.364 80.9357 3 h after dark 83.112 75.5556 87.1892 6 h after dark 58.2538 54.5674 62.1648 9 h after dark 44.94793333333333 39.6215 53.2159 12 h after dark 46.6789 45.9207 47.4371