condition	mean	min	max
3 h after light	0.0	0.0	0.0
6 h after light	1.29933	0.0	3.89799
9 h after light	2.52131	0.0	3.96798
12 h after light	0.918705	0.0	3.67482
3 h after dark	0.0	0.0	0.0
6 h after dark	0.0	0.0	0.0
9 h after dark	0.0	0.0	0.0
12 h after dark	4.51357	0.0	9.02714