condition	mean	min	max
3 h after light	3.175e-10	0.0	3.81e-09
7 h after light	0.0	0.0	0.0
11 h after light	0.0	0.0	0.0
2 h after dark	0.0	0.0	0.0
6 h after dark	0.0	0.0	0.0
10 h after dark	0.0	0.0	0.0