condition mean min max 0 h after light 47.39405 44.2332 50.5549 4 h after light 59.50775 50.3017 68.7138 8 h after light 41.06285 38.8088 43.3169 4 h after dark 68.67875000000001 51.4734 85.8841 8 h after dark 84.83035000000001 81.2176 88.4431 12 h after dark 58.30035 52.8956 63.7051