condition mean min max 2 h after light 62.711800000000004 61.9532 64.1479 6 h after light 52.444066666666664 50.0988 53.9378 10 h after light 44.58383333333333 44.153 45.3957 2 h after dark 40.9432 39.4292 43.5092 6 h after dark 51.035266666666665 49.2829 52.3532 10 h after dark 55.8469 54.0799 58.3654