1 2 12 -999 0.75 0.636829 496 2346 2 5 4 0.5 0.620968 0.554561 496 2346 3 1 468 -999 0.618952 0.551577 496 2346 4 6 9.3 0.5 0.610887 0.546888 496 2346 5 4 7.9 0.5 0.608871 0.546036 496 2346 6 0 558 -999 0.586694 0.542199 496 2346 7 3 480 -999 0.560484 0.530691 496 2346