condition	mean	min	max
4 h after light	10.900098	9.87758	11.922616
8 h after light	9.4129215	8.948263	9.87758
12 h after light	9.1917145	8.505849	9.87758
4 h after dark	9.5369655	8.953611	10.12032
8 h after dark	10.0681745	9.87758	10.258769
12 h after dark	9.553114	9.553114	9.553114