condition mean min max 3 h after light 54.67616666666667 51.4684 61.0468 6 h after light 46.73016666666667 30.7506 56.3562 9 h after light 54.9495 48.4329 62.8473 12 h after light 64.776925 52.5041 75.2279 3 h after dark 80.3982 71.1524 88.6386 6 h after dark 74.51769999999999 59.8456 90.7812 9 h after dark 63.44103333333334 60.6481 67.2574 12 h after dark 62.42235 62.2531 62.5916