condition	mean	min	max
4 h after light	0.03753465	0.0	0.0750693
8 h after light	0.0	0.0	0.0
12 h after light	0.0	0.0	0.0
4 h after dark	0.064279	0.0	0.192837
8 h after dark	0.0	0.0	0.0
12 h after dark	0.0	0.0	0.0