condition mean min max 4 h after light 207.5737245 204.222508 210.924941 8 h after light 217.59107799999998 132.149081 303.033075 12 h after light 278.8608365 202.870442 354.851231 4 h after dark 197.2494175 113.800998 280.697837 8 h after dark 114.16212449999999 81.57448 146.749769 12 h after dark 214.693595 214.693595 214.693595