condition mean min max 4 h after light 194.6899075 129.761162 259.618653 8 h after light 222.11359249999998 204.76088 239.466305 12 h after light 166.5304045 160.213368 172.847441 4 h after dark 376.5847925 222.75807 530.411515 8 h after dark 501.352781 258.993203 743.712359 12 h after dark 235.967034 235.967034 235.967034