condition mean min max 3 h after light 18.4859 16.8462 19.3393 6 h after light 32.751666666666665 28.2075 35.2012 9 h after light 63.2693 58.5923 71.0393 12 h after light 69.749875 22.0247 93.5801 3 h after dark 100.4413 93.5448 113.58 6 h after dark 101.15923333333333 99.6637 102.515 9 h after dark 62.181266666666666 55.1828 65.8482 12 h after dark 22.5458 18.1359 26.9557