condition mean min max 4 h after light 24.721947 16.130915 33.312979 8 h after light 33.0331205 24.732845 41.333396 12 h after light 61.535053000000005 25.75643 97.313676 4 h after dark 71.7940765 46.681831 96.906322 8 h after dark 93.7276685 50.290087 137.16525 12 h after dark 45.849563 45.849563 45.849563