ready for production - also reverted the calculations for weighted mean/stdev to my own code. Slightly more wordy code but I trust it more
ready for production - also reverted the calculations for weighted mean/stdev to my own code. Slightly more wordy code but I trust it more

camallen/aggregation,camallen/aggregation,zooniverse/aggregation,zooniverse/aggregation,zooniverse/aggregation,camallen/aggregation