condition mean min max 1 h after light 40.131483045 37.53921411 42.72375198 3 h after light 35.30216140666666 32.72055938 39.10602301 5 h after light 33.90279099666667 26.49382764 48.2567922 7 h after light 29.842786389999997 22.60183654 34.19318814 9 h after light 26.195129726666668 19.51604186 33.30364965 11 h after light 29.444212869999998 27.075601199999998 31.64776787 1 h after dark 33.89706202666667 27.07453744 44.94909061 3 h after dark 27.09643463 23.61222499 30.43727312 5 h after dark 30.320551763333334 27.95910997 33.81106139 7 h after dark 30.191589956666668 28.94591174 31.13666166 9 h after dark 29.846584676666666 28.5786983 32.08175182 11 h after dark 31.61025812 26.44015401 34.23599043