condition mean min max 4 h after light 73.399487 72.564641 74.234333 8 h after light 82.466853 81.261107 83.672599 12 h after light 77.72307649999999 59.852862 95.593291 4 h after dark 87.747759 75.354718 100.1408 8 h after dark 78.09344899999999 69.97673 86.210168 12 h after dark 61.56189 61.56189 61.56189