condition	mean	min	max
4 h after light	0.0	0.0	0.0
8 h after light	3.569981666666667	0.0	10.1034
12 h after light	0.0	0.0	0.0
4 h after dark	2.289671	0.0	6.02703
8 h after dark	0.0	0.0	0.0
12 h after dark	4.97607	0.0	8.06462