condition mean min max 4 h after light 307.62648 276.155134 339.097826 8 h after light 324.191434 310.83796 337.544908 12 h after light 314.354094 277.443905 351.264283 4 h after dark 372.7334885 295.20681 450.260167 8 h after dark 351.652749 284.847441 418.458057 12 h after dark 294.423572 294.423572 294.423572