condition	mean	min	max
4 h after light	10.960925	10.391312	11.530538
8 h after light	10.5695805	10.470685	10.668476
12 h after light	9.887798	9.875524	9.900072
4 h after dark	8.836890499999999	8.700208	8.973573
8 h after dark	10.332305999999999	9.791098	10.873514
12 h after dark	10.343026	10.343026	10.343026