condition mean min max 3 h after light 4.734073333333333 3.90703 5.33698 6 h after light 13.394699999999998 11.1244 17.7354 9 h after light 49.79046666666667 40.6181 55.1392 12 h after light 75.97920500000001 8.91932 103.533 3 h after dark 93.10979999999999 80.9626 103.064 6 h after dark 87.88663333333334 83.1758 92.2956 9 h after dark 39.193999999999996 37.3291 41.1727 12 h after dark 6.7866599999999995 4.57464 8.99868