condition	mean	min	max
4 h after light	9.343897	9.122445	9.565349
8 h after light	8.5676975	8.387326	8.748069
12 h after light	9.751436	9.304212	10.19866
4 h after dark	9.3904385	9.122445	9.658432
8 h after dark	8.7471245	8.195291	9.298958
12 h after dark	10.147737	10.147737	10.147737