condition mean min max 0 h after light 35.1429 26.8801 43.4057 2 h after light 13.951515 9.05353 18.8495 4 h after light 13.367049999999999 10.9249 15.8092 8 h after light 16.6086 8.328 24.8892 12 h after light 37.12365 33.7516 40.4957 2 h after dark 58.54125 45.1315 71.951 4 h after dark 63.1772 62.0046 64.3498 8 h after dark 68.19095 63.4912 72.8907 12 h after dark 30.79365 22.9544 38.6329