condition	mean	min	max
4 h after light	9.583006000000001	9.441958	9.724054
8 h after light	9.1787905	9.138912	9.218669
12 h after light	8.257276000000001	7.062977	9.451575
4 h after dark	7.9255695	7.53818	8.312959
8 h after dark	8.7664495	8.393987	9.138912
12 h after dark	7.857012	7.857012	7.857012