condition	mean	min	max
2 h after light	16.69465	11.255	19.8105
6 h after light	13.539583333333333	9.7759	16.1058
10 h after light	11.215236666666666	8.9793	13.2295
14 h after light	12.72875	10.2158	15.0749
18 h after light	14.122833333333332	11.0456	17.6302
2 h after dark	10.58154	6.52511	15.1917