condition mean min max 4 h after light 5.68935 5.12489 6.71147 8 h after light 2.1413100000000003 0.31971 4.25825 12 h after light 4.636083333333334 2.6252 7.677 4 h after dark 4.168393333333333 2.0393 6.19033 8 h after dark 12.3455 10.6364 13.745 12 h after dark 39.4809 32.8679 47.2049