condition mean min max 3 h after light 5.41572 4.68489 5.90611 6 h after light 6.560786666666667 5.58505 8.16559 9 h after light 8.351189999999999 7.43383 8.85184 12 h after light 9.0678875 6.74955 10.5668 3 h after dark 9.933533333333333 9.85195 10.0057 6 h after dark 9.560993333333334 9.24125 10.1284 9 h after dark 7.49513 6.53636 7.98028 12 h after dark 6.20925 6.08754 6.33096