condition	mean	min	max
4 h after light	0.02303435	0.0	0.0460687
8 h after light	0.0251896	0.0	0.0503792
12 h after light	0.0	0.0	0.0
4 h after dark	0.0	0.0	0.0
8 h after dark	0.01006135	0.0	0.0201227
12 h after dark	0.0198108	0.0	0.0396216