condition mean min max 0 h after light 124.8765 123.019 126.734 4 h after light 100.61965000000001 86.0743 115.165 8 h after light 65.6779 60.8625 70.4933 4 h after dark 117.95750000000001 103.597 132.318 8 h after dark 157.0455 148.265 165.826 12 h after dark 137.378 130.181 144.575