condition mean min max 4 h after light 769.6891455 704.303614 835.074677 8 h after light 609.6128739999999 593.208439 626.017309 12 h after light 722.0969645 720.385903 723.808026 4 h after dark 702.3814585 701.344584 703.418333 8 h after dark 756.321234 753.607973 759.034495 12 h after dark 807.984603 807.984603 807.984603