condition	mean	min	max
4 h after light	6.4999999999999995e-09	0.0	1.95e-08
8 h after light	1.5320033333333332	0.0	4.59601
12 h after light	0.0	0.0	0.0
4 h after dark	2.2638793333333336	0.0	6.47027
8 h after dark	1.1936666666666667	0.0	3.581
12 h after dark	0.0	0.0	0.0