condition mean min max 3 h after light 55.981075 25.6625 81.3947 7 h after light 60.023125 25.5908 97.3744 11 h after light 55.28975 33.6521 103.575 2 h after dark 62.296025 36.2753 104.869 6 h after dark 45.1311 24.7693 60.2115 10 h after dark 45.12376666666667 31.7624 59.2167