condition mean min max 3 h after light 10.130815 4.77622 23.8513 7 h after light 11.996246666666666 4.17388 28.5001 11 h after light 12.60676 6.53339 19.3281 2 h after dark 14.423776666666667 9.07953 19.9689 6 h after dark 10.614953333333332 4.09751 17.9665 10 h after dark 8.28716 3.5751 13.6166