condition mean min max 2 h after light 160.43083333333334 140.623 175.035 6 h after light 111.631 100.808 130.638 10 h after light 88.04416666666667 75.546 116.338 14 h after light 73.03323333333334 50.0611 84.8661 18 h after light 99.57875 85.9638 119.246 2 h after dark 78.57741666666666 61.4314 94.2361