Arboretum Data
time(t) V.1
time(t) V.2
time(t) V.3
location(x,y) V.1
location(x,y) V.2
location(x,y) V.3
location(x,y) V.4

For Open Lab:
time(t) OpenLab Version
location(x,y) OpenLab Version

With timeline:
location(x,y) & time(t) V.1