condition	mean	min	max
4 h after light	11.78918	10.17636	13.09623
8 h after light	7.502650666666667	5.913895	9.190811
12 h after light	5.088471333333334	3.5519519999999996	5.881243
16 h after light	12.503596	8.619067999999999	18.708920000000003
4 h after dark	12.489662999999998	7.912058999999999	16.22084
8 h after dark	14.090246666666667	11.8284	18.43929