condition mean min max 3 h after light 5.2485800000000005 3.40831 8.55095 6 h after light 3.53602 2.8141 4.14273 9 h after light 2.224756666666667 1.78096 2.66658 12 h after light 11.2687725 1.72588 37.4885 3 h after dark 19.553 18.0127 21.3465 6 h after dark 16.1215 13.3628 19.6705 9 h after dark 20.865933333333334 17.5743 23.0041 12 h after dark 40.289100000000005 39.7091 40.8691