condition mean min max 4 h after light 798.924957 651.232057 946.617857 8 h after light 584.444973 435.998296 732.89165 12 h after light 570.5342290000001 442.563977 698.504481 4 h after dark 418.471972 317.816833 519.127111 8 h after dark 568.2890715 422.44746 714.130683 12 h after dark 609.462826 609.462826 609.462826