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	3.74738	0.0	8.78072
4 h after dark	0.0	0.0	0.0
8 h after dark	1.1975633333333333	0.0	3.59269
12 h after dark	0.0	0.0	0.0