condition mean min max 4 h after light 9255.099333333334 8765.517 9516.005 8 h after light 9905.835 8011.185 11180.23 12 h after light 6537.122 5429.569 8506.353000000001 16 h after light 11363.975666666667 9877.907 14056.37 4 h after dark 10337.139 9935.677 10717.98 8 h after dark 8446.582333333332 6425.245 10229.15