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	0.0095031	0.0	0.0190062
4 h after dark	0.0	0.0	0.0
8 h after dark	0.02073895	0.0165032	0.0249747
12 h after dark	0.0	0.0	0.0