condition mean min max 3 h after light 54.173316666666665 37.6911 71.454 7 h after light 57.116166666666665 41.4274 80.35 11 h after light 59.698825 41.1564 86.7406 2 h after dark 56.976875 39.7033 72.6079 6 h after dark 55.51844166666667 30.8376 74.2449 10 h after dark 54.684725 37.4574 67.8611