var items = [
   { name: "Pigs",
    sleep: {night:7, day: 4}
  },
  { name: "Cuttlefish",
    sleep:{day: 8}
  },
  { name: "Gray Wolves",
   sleep:{night: 8}
  },
  { name: "Elephants",
    sleep:{night: 4}
  },
   { name: "Horses",
   sleep: { day: {total: '1.25h', intervals: '15m'},
            night: {total: '1.25h', intervals: '15m'}}
  },
  { name: "Armadillos",
    sleep: {day: 12, night: 4 }
  },
  { name: "Giraffe",
    sleep: { night: {total: '2h', intervals: '5m'}, 
             day: {total: '.5h', intervals: '5m'}}
  },
  { name: "Dolphins",
    sleep: {night: 4} 
  },
  { name: "Frigate Birds",
    sleep: { day: {total: '20m', intervals: '5m'} } 
  },
  { name: "Orangutans",
    sleep: {day: 2, night: 10} 
  },
  { name: "Human Adults",
   sleep: {night: 7.5} 
  },
  { name: "Human Kids",
   sleep: {night: 10} 
  }
  
];