This function makes a data table with the cumulative sum of values of germination by days.
ger_intime(Factor, SeedN, evalName, method = "percentage", data)
Factor which will be graph in time
Name of the column with the seed numbers
Prefix of the evaluation variable
Type of cumulative germination. "percentage" or "relative"
Data with the germination evaluation process
Data frame with the germination by period
Need a summary by factor before use it with function SummaryBy.