condition mean min max 4 h after light 279.098472 249.462826 308.734118 8 h after light 204.482204 192.127954 216.836454 12 h after light 340.3104395 246.86684 433.754039 4 h after dark 366.23699650000003 333.318233 399.15576 8 h after dark 557.2432269999999 480.426859 634.059595 12 h after dark 443.494242 443.494242 443.494242