#!/bin/bash
# summarise.sh -- number of samples and peak algae density of one run
set -euo pipefail
file="$1"
n=$(( $(wc -l < "$file") - 1 ))
peak=$(sort -t, -k2 -n "$file" | tail -1 | cut -d, -f1,2)
echo "$file: $n samples, peak (day,algae) $peak"