condition mean min max 0 h after light 255.339 253.869 256.809 4 h after light 148.6535 137.375 159.932 8 h after light 69.8201 69.3278 70.3124 4 h after dark 46.82365 41.0965 52.5508 8 h after dark 150.55349999999999 149.308 151.799 12 h after dark 224.292 208.732 239.852