condition	mean	min	max
4 h after light	11.92945	11.891	11.9679
8 h after light	10.378045	9.87679	10.8793
12 h after light	10.8794	10.2258	11.533
4 h after dark	15.574366666666666	14.5638	16.9605
8 h after dark	14.940866666666667	13.9749	16.7945
12 h after dark	14.5395	13.8248	15.5598