condition mean min max 0 h after light 58.0049 47.9217 68.0881 2 h after light 38.30970000000001 37.8432 38.7762 4 h after light 35.13615 33.6437 36.6286 8 h after light 33.5934 30.9872 36.1996 12 h after light 45.6704 42.0598 49.281 2 h after dark 46.18215 43.2504 49.1139 4 h after dark 49.3316 48.6623 50.0009 8 h after dark 79.5231 78.4378 80.6084 12 h after dark 65.4645 62.6749 68.2541