condition mean min max 3 h after light 14.0245 10.4749 18.8552 6 h after light 11.34059 9.94007 12.6032 9 h after light 9.250823333333333 8.45178 9.85457 12 h after light 21.723525000000002 15.9199 35.5311 3 h after dark 57.403866666666666 50.6708 68.7556 6 h after dark 58.974466666666665 55.4876 62.4601 9 h after dark 54.5562 48.3777 58.1802 12 h after dark 35.8127 33.6314 37.994