Figure 6 and 7 grassland fire recovery times

Post-fire recovery data after grassland fires.
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Columns - 
grass_surv_time: the time taken for grasslands to transition to the next successional stage after fires
censored: 0=did not transition to the next stage throughout study period; 1=transitioned to next stage in study period
TWI: SAGA wetness index (SWI in paper)
TPI: Topographic postion index
slope: slope
aspect: aspect in radians
cos_aspect: linearized aspect (see explanation in paper)
RBR: burn severity measured in ts-RBR
prev_fire_freq: how many times it burnt (not used)
fire_freq_per_year: how many times it burnt per year on average (not used)
veg_class_before_fire: 1=forest; 2=grassland; 4=shurbland
forest_distance: distance from nearest forest patch