condition mean min max 3 h after light 22.3368 17.6795 25.4301 6 h after light 21.3151 17.4907 23.8877 9 h after light 35.06753333333334 33.2278 38.7109 12 h after light 69.70486666666666 58.5381 78.499 3 h after dark 92.50426666666667 88.6229 99.5777 6 h after dark 68.58513333333333 58.512 75.1679 9 h after dark 46.8861 42.125 49.6317 12 h after dark 27.6255 24.4181 31.2363