condition mean min max 3 h after light 54.468333333333334 50.3836 59.925 6 h after light 53.25513333333333 39.2394 66.6412 9 h after light 64.01156666666667 54.5651 74.5557 12 h after light 74.81885 67.411 84.8785 3 h after dark 85.69436666666667 72.4467 96.3132 6 h after dark 57.3461 56.4396 58.108 9 h after dark 40.3015 35.1508 45.243 12 h after dark 40.998149999999995 35.3475 46.6488