condition mean min max 4 h after light 112.44485 94.8237 130.066 8 h after light 57.21555 55.2333 59.1978 12 h after light 60.566500000000005 56.3834 64.7496 4 h after dark 66.5255 62.8088 69.6562 8 h after dark 107.69233333333334 100.159 113.583 12 h after dark 106.67936666666667 99.4081 110.934