condition	mean	min	max
4 h after light	0.0	0.0	0.0
8 h after light	0.0	0.0	0.0
12 h after light	0.0	0.0	0.0
4 h after dark	7.1333333333333335e-09	0.0	2.14e-08
8 h after dark	0.0	0.0	0.0
12 h after dark	0.0	0.0	0.0