condition	mean	min	max
4 h after light	1.817155	1.31487	2.31944
8 h after light	0.42538549999999997	0.295919	0.554852
12 h after light	67.9224	62.0181	73.8267
4 h after dark	111.622	105.444	117.8
8 h after dark	75.03975	73.7465	76.333
12 h after dark	8.80684	7.16898	10.4447