condition mean min max 3 h after light 58.0226 53.7652 63.562 6 h after light 125.275 100.328 156.198 9 h after light 194.15966666666668 182.298 217.223 12 h after light 158.39305000000002 38.7002 203.361 3 h after dark 139.31133333333332 138.226 140.894 6 h after dark 79.8954 71.0156 85.6912 9 h after dark 59.51133333333333 56.0186 62.2305 12 h after dark 39.7093 37.8793 41.5393