gistfile1.rb

times = []

for i in 1..15
  res = `curl -s -w "%{time_connect}:%{time_starttransfer}\n" -o /dev/null http://www.pinchit.com/api/v1/markets/san-francisco/music\?limit\=50\&market\=san-francisco\&abc\=$i`
  connect, transfer = res.strip.split(":").map { |t| t.to_f }
  time = (transfer - connect).round(3)

  times << time
  puts time
end

total = times.inject(:+)
len = times.length
avg = total / len

puts ""
puts "#{times.min} / #{avg.round(3)} / #{times.max}"