condition mean min max 3 h after light 49.3924 45.7173 52.2629 6 h after light 37.256166666666665 24.0385 44.0342 9 h after light 36.25416666666666 29.0248 44.4274 12 h after light 48.058 43.2367 55.7026 3 h after dark 44.003233333333334 41.8489 45.6639 6 h after dark 30.5043 28.5753 33.0691 9 h after dark 26.621100000000002 22.2357 33.323 12 h after dark 31.3578 28.8166 33.899