condition mean min max 3 h after light 18.47622 8.55397 29.7834 7 h after light 19.607195 8.17624 27.0394 11 h after light 24.790791666666667 10.7287 35.9318 2 h after dark 23.5464 12.3411 39.1521 6 h after dark 21.579058333333332 11.6388 33.8857 10 h after dark 20.565541666666665 13.0468 37.0782