condition	mean	min	max
4 h after light	12.13343	5.818766	23.89104
8 h after light	2.1190646666666666	1.50686	2.524659
12 h after light	2.019203666666667	1.3669440000000002	3.194717
16 h after light	3.577747	2.349309	5.015186
4 h after dark	14.31251	11.40675	17.54865
8 h after dark	6.618756666666666	3.349654	9.325387