condition	mean	min	max
4 h after light	2138.419882	2052.081706	2224.758058
8 h after light	2245.216595	2205.55746	2284.87573
12 h after light	2008.148816	1994.373268	2021.924364
4 h after dark	1813.5079879999998	1613.796858	2013.219118
8 h after dark	2015.5943164999999	1922.847441	2108.341192
12 h after dark	1935.415751	1935.415751	1935.415751