condition mean min max 2 h after light 69.31591666666667 44.9751 85.5754 6 h after light 70.04543333333334 59.8932 82.9378 10 h after light 67.7835 46.3005 92.1708 14 h after light 76.92275 46.7846 104.55 18 h after light 80.48145 62.4722 96.675 2 h after dark 80.0548 58.8809 99.9882