condition	mean	min	max
4 h after light	4.56308	4.25218	4.87398
8 h after light	4.569585	4.07682	5.06235
12 h after light	5.549795	5.25135	5.84824
4 h after dark	10.488176666666666	8.88973	11.5938
8 h after dark	10.94815	9.14287	13.839
12 h after dark	7.712893333333333	5.3847	10.9833