condition	mean	min	max
4 h after light	3.193807666666667	3.1077310000000002	3.310771
8 h after light	2.378186	1.629094	2.76805
12 h after light	2.739121	1.5053940000000001	3.543046
16 h after light	3.1816536666666666	2.722669	3.71885
4 h after dark	2.875362	2.4579619999999998	3.102052
8 h after dark	2.3080006666666666	1.9165150000000002	3.016873