condition mean min max 4 h after light 391.6625 384.863 398.462 8 h after light 312.36400000000003 309.611 315.117 12 h after light 329.1085 327.359 330.858 4 h after dark 339.9135 329.646 350.181 8 h after dark 386.28 379.731 392.829 12 h after dark 377.211 370.746 383.676