condition	mean	min	max
4 h after light	0.0	0.0	0.0
8 h after light	3.68e-10	0.0	7.36e-10
12 h after light	0.0	0.0	0.0
4 h after dark	0.0	0.0	0.0
8 h after dark	7.866666666666666e-09	0.0	2.03e-08
12 h after dark	0.0	0.0	0.0