condition mean min max 4 h after light 71.9746865 67.382597 76.566776 8 h after light 77.6923335 74.710372 80.674295 12 h after light 71.36040249999999 65.550629 77.170176 4 h after dark 87.51307399999999 75.383422 99.642726 8 h after dark 84.4291265 82.216443 86.64181 12 h after dark 72.458185 72.458185 72.458185