condition mean min max 4 h after light 91.5340315 78.551888 104.516175 8 h after light 80.43957950000001 77.463984 83.415175 12 h after light 198.952401 137.80278 260.102022 4 h after dark 180.1271455 117.483773 242.770518 8 h after dark 315.21101699999997 243.9998 386.422234 12 h after dark 106.747259 106.747259 106.747259