search the BNBUSDT chart for any maximum and minimum to determine the maximum and minimum of a Japanese candle that is in the extreme, and plot Fibonacci levels from 0 to 1 on the extreme candle, where 0 should be at the extreme.

def find_extremes(data):
    max_candle = data.iloc[0]
    min_candle = data.iloc[0]
    for i, row in data.iterrows():
        if row['high'] > max_candle['high']:
            max_candle = row
        if row['low'] < min_candle['low']:
            min_candle = row
            
    max_candle_index = data.index.get_loc(max_candle.name)
    min_candle_index = data.index.get_loc(min_candle.name)
    
    max_extremes = data.iloc[max_candle_index - 5:max_candle_index+5]
    min_extremes = data.iloc[min_candle_index - 5:min_candle_index+5]
    
    max_prices = max_extremes['high'].tolist()
    min_prices = min_extremes['low'].