condition	mean	min	max
4 h after light	8.556158	7.966443	9.145873
8 h after light	9.988242	8.983973	10.992511
12 h after light	9.54622	9.384609	9.707831
4 h after dark	9.509749	9.368883	9.650615
8 h after dark	9.6127535	8.605562	10.619945
12 h after dark	9.149234	9.149234	9.149234