condition	mean	min	max
4 h after light	8.859950000000001	7.7164	10.0035
8 h after light	8.39635	7.72877	9.06393
12 h after light	8.616335	7.80798	9.42469
4 h after dark	9.200526666666667	9.05874	9.39989
8 h after dark	10.0646	9.52181	10.8303
12 h after dark	8.975063333333333	8.50574	9.27027