condition mean min max 3 h after light 40.8083 39.4349 41.9776 6 h after light 43.698166666666665 39.9624 48.9789 9 h after light 47.830466666666666 41.6552 51.4302 12 h after light 50.31115 35.4547 56.3448 3 h after dark 60.24 49.4132 65.9002 6 h after dark 39.3619 35.1795 42.6193 9 h after dark 36.3807 33.6132 39.1657 12 h after dark 33.21895 30.9218 35.5161