condition mean min max 3 h after light 21.501533333333334 17.8988 27.3922 6 h after light 31.265433333333334 23.6486 35.8727 9 h after light 31.081699999999998 23.4259 39.3371 12 h after light 39.610075 19.1428 56.6651 3 h after dark 41.36376666666666 37.8292 46.6913 6 h after dark 39.1077 28.3099 57.563 9 h after dark 22.701766666666668 21.5113 23.5304 12 h after dark 20.212600000000002 17.697 22.7282