Fig. 6: SOM analysis.

SOM clusters showing intensity traces for all annotated masses (gray) and an average path taken (red), with different intensity maxima for different clusters. A–G are ordered by peak time. A Cluster 1 peaks after 2 h and decreases over time. B Cluster 2 peaks after 15 h. C Cluster 3 peaks between 15 and 24 h. D Cluster 4 peaks after 20 h. E Cluster 5 peaks after 72 h. F–H Cluster 6–8 shows maximum intensity after 168 h with different slopes.