condition mean min max 2 h after light 20.74951 9.26086 39.1087 6 h after light 31.02805 21.1907 43.7038 10 h after light 33.5274 14.7171 53.874 14 h after light 39.62316666666666 16.4883 64.9771 18 h after light 38.07005 13.1261 54.0346 2 h after dark 27.515266666666665 10.617 55.1392