condition	mean	min	max
4 h after light	980.1	980.1	980.1
8 h after light	1069.3	976.9	1161.7
12 h after light	1719.0	1060.2	2377.8
4 h after dark	2204.25	1992.2	2416.3
8 h after dark	2101.8	1803.6	2400.0
12 h after dark	1563.9	1315.0	1812.8