condition	mean	min	max
4 h after light	0.792862	0.789779	0.795945
8 h after light	0.0	0.0	0.0
12 h after light	0.0	0.0	0.0
4 h after dark	1.032595	0.0	2.06519
8 h after dark	1.201335	1.03492	1.36775
12 h after dark	0.0	0.0	0.0