condition mean min max 4 h after light 286.1932375 225.655549 346.730926 8 h after light 293.7277325 281.548138 305.907327 12 h after light 359.1108555 341.206525 377.015186 4 h after dark 527.1923285 388.789616 665.595041 8 h after dark 605.6939635 485.872578 725.515349 12 h after dark 454.492953 454.492953 454.492953