condition mean min max 4 h after light 65.9548635 63.086113 68.823614 8 h after light 52.5251095 52.324295 52.725924 12 h after light 52.955017999999995 49.036395 56.873641 4 h after dark 35.1912755 29.552517 40.830034 8 h after dark 38.792026 23.870933 53.713119 12 h after dark 74.063516 74.063516 74.063516