condition	mean	min	max
4 h after light	1924.5526074999998	1897.174343	1951.930872
8 h after light	2065.1496225	1910.667583	2219.631662
12 h after light	1770.1008695	1456.449472	2083.752267
4 h after dark	1853.730597	1724.351056	1983.110138
8 h after dark	2066.1205595	2041.046771	2091.194348
12 h after dark	2075.584342	2075.584342	2075.584342