centre_year_BC_AD,duration_yr,name
1680,80,Maunder
1470,160,Spörer
1310,80,Wolf
1030,80,Oort
690,80,
-360,80,
-750,120,
-1385,70,
-2450,40,
-2855,90,
-3325,90,
-3495,50,
-3620,50,
-4220,30,
-4315,50,
-5195,50,
-5300,50,
-5460,40,
-5610,40,
-6385,130,