condition mean min max 3 h after light 23.956274999999998 15.2203 51.668 7 h after light 20.940991666666665 12.6681 44.3163 11 h after light 19.27785 12.8981 26.7545 2 h after dark 20.948633333333333 16.1862 33.1455 6 h after dark 20.600341666666665 12.9806 31.094 10 h after dark 19.484875 10.4369 31.4683