condition mean min max 3 h after light 23.177858333333333 14.8391 35.5838 7 h after light 18.850486666666665 9.65284 29.0091 11 h after light 19.610325 13.4093 25.1448 2 h after dark 20.542575 14.3043 27.7624 6 h after dark 22.28085 14.8191 30.1616 10 h after dark 21.60525 11.21 30.1339