condition	mean	min	max
4 h after light	8.9146725	8.011061	9.818284
8 h after light	9.38124	8.944196	9.818284
12 h after light	8.5654535	8.077874	9.053033
4 h after dark	9.4747865	9.298958	9.650615
8 h after dark	9.3459015	8.934331	9.757472
12 h after dark	9.298958	9.298958	9.298958