condition	mean	min	max
0 h after light	8.339605	8.22038	8.45883
4 h after light	8.48003	8.28192	8.67814
8 h after light	10.4657	10.4426	10.4888
4 h after dark	14.215250000000001	13.9307	14.4998
8 h after dark	10.831900000000001	9.7987	11.8651
12 h after dark	8.357420000000001	5.55124	11.1636