condition mean min max 3 h after light 47.0801 42.0006 50.8961 6 h after light 27.175933333333333 20.6666 39.1235 9 h after light 34.5208 29.5824 38.288 12 h after light 37.9544 30.2098 44.2292 3 h after dark 41.8776 41.0082 42.8107 6 h after dark 42.9135 32.2471 48.5139 9 h after dark 33.435900000000004 26.5457 45.4532 12 h after dark 24.644833333333334 20.8092 31.4837