condition	mean	min	max
4 h after light	0.0	0.0	0.0
8 h after light	5.75e-10	0.0	1.15e-09
12 h after light	3.69e-10	0.0	7.38e-10
4 h after dark	0.0	0.0	0.0
8 h after dark	2.43e-09	3.92e-10	6.13e-09
12 h after dark	3.6e-11	0.0	1.08e-10