string(0) ""

array(1) {
  ["site_code"]=>
  string(15) "st6813ed87b8b6b"
}

string(0) ""

string(0) ""

array(2) {
  ["site_code"]=>
  string(15) "st6813ed87b8b6b"
  ["date"]=>
  string(10) "2025-06-09"
}

string(0) ""

string(0) ""

array(2) {
  ["site_code"]=>
  string(15) "st6813ed87b8b6b"
  ["date"]=>
  string(10) "2025-06-08"
}

string(0) ""

string(0) ""

string(53) "site_code = 'st6813ed87b8b6b' and date > '1970-01-01'"

string(0) ""