condition	mean	min	max
4 h after light	0.0051088	0.0	0.0102176
8 h after light	0.0	0.0	0.0
12 h after light	0.0	0.0	0.0
4 h after dark	0.008999166666666667	0.0	0.0269975
8 h after dark	0.0	0.0	0.0
12 h after dark	0.0	0.0	0.0