condition mean min max 3 h after light 61.10033333333333 44.4103 88.1549 7 h after light 53.38105 36.1613 86.0789 11 h after light 56.1467 39.8367 78.1132 2 h after dark 54.797158333333336 35.2323 75.5848 6 h after dark 57.54485833333333 41.3732 75.9716 10 h after dark 58.04278333333333 33.553 86.4785