condition mean min max 4 h after light 703.9482495 494.616672 913.279827 8 h after light 649.6946175 595.116732 704.272503 12 h after light 619.1363735 565.627642 672.645105 4 h after dark 442.263034 386.909396 497.616672 8 h after dark 372.3660085 365.129062 379.602955 12 h after dark 434.232057 434.232057 434.232057