condition mean min max 3 h after light 82.50406666666666 73.9874 87.9575 6 h after light 72.56743333333333 48.4048 88.8243 9 h after light 88.1951 66.0233 113.471 12 h after light 76.904525 66.1267 87.0137 3 h after dark 60.93893333333333 51.9596 66.0487 6 h after dark 54.28946666666667 52.2551 57.2915 9 h after dark 39.8517 33.5527 47.4141 12 h after dark 43.406099999999995 39.5747 47.2375