condition mean min max 4 h after light 3.79999 1.69342 5.00575 8 h after light 5.9712266666666665 1.01968 10.1859 12 h after light 10.70492 6.97606 13.5271 4 h after dark 6.629753333333333 5.29963 7.67675 8 h after dark 9.841203333333334 5.4402 17.4111 12 h after dark 13.0893 12.0919 14.611