condition mean min max 1 h after light 2.340669035 2.014480083 2.6668579869999998 3 h after light 2.8802034416666666 2.6528600509999998 3.0346359339999998 5 h after light 2.499595901 2.1511231630000003 3.14401824 7 h after light 2.436660407333333 1.506647591 3.1740054539999996 9 h after light 3.2161437986666668 2.559914983 3.726073037 11 h after light 3.292233218 2.5590039669999998 4.361006208 13 h after light 3.0089530863333334 1.714377276 4.216088224 15 h after light 3.4685030036666666 3.3112556110000004 3.568473463 1 h after dark 3.1067489786666664 2.97400644 3.272554522 3 h after dark 4.068608640333333 3.8326005810000003 4.504535913 5 h after dark 3.8250372086666666 3.428288802 4.368937826 7 h after dark 3.7892953276666663 3.2103786239999996 4.451978102