condition mean min max 4 h after light 393.218 344.148 442.288 8 h after light 408.456 354.706 462.206 12 h after light 324.41700000000003 317.519 331.315 4 h after dark 439.23566666666665 427.271 454.443 8 h after dark 558.898 518.207 589.418 12 h after dark 450.7056666666667 385.677 523.172