condition mean min max 3 h after light 39.852325 34.1291 54.205 7 h after light 46.6927 35.4693 63.8581 11 h after light 51.8584 39.9255 59.1285 2 h after dark 46.39711666666667 32.5919 61.5458 6 h after dark 41.17548333333333 29.8533 52.173 10 h after dark 39.88664166666667 27.5191 51.754