condition mean min max 3 h after light 63.88863333333333 58.1522 73.4654 6 h after light 55.547266666666665 50.2848 58.1817 9 h after light 51.8414 47.5973 54.6707 12 h after light 65.761025 53.2906 78.3599 3 h after dark 109.63199999999999 101.076 115.067 6 h after dark 104.01613333333333 90.0534 116.548 9 h after dark 96.30326666666667 90.1342 100.159 12 h after dark 91.15635 82.8429 99.4698