year	degdays	leaves
1956	4.5	38
1956	7.5	62
1956	9.5	72
1956	10.5	87
1956	13	102
1956	16	135
1956	18	150
1957	4.5	60
1957	8	85
1957	9.5	91
1957	11.5	120
1957	13	126
1957	14	133
1957	16.5	152
