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	5.866666666666667e-07	0.0	1.76e-06
8 h after dark	0.0	0.0	0.0
12 h after dark	0.0	0.0	0.0