condition mean min max 2 h after light 42.648 39.4773 47.4292 6 h after light 47.1199 46.0063 48.7822 10 h after light 55.7171 50.0681 58.7935 2 h after dark 59.487833333333334 54.2745 66.234 6 h after dark 64.8214 56.6929 71.4778 10 h after dark 68.60833333333333 65.3422 74.3194