condition	mean	min	max
4 h after light	3.775e-08	0.0	7.55e-08
8 h after light	0.0	0.0	0.0
12 h after light	1.755e-10	0.0	3.51e-10
4 h after dark	0.0	0.0	0.0
8 h after dark	1.7033333333333332e-09	0.0	5.11e-09
12 h after dark	0.0	0.0	0.0