Err.. i dont understand the cmode times in the guide

Challenge Mode 1 6'19" 12'
Challenge Mode 2 19'34" 47'
Challenge Mode 3 17'58" 40'
Challenge Mode 4 19'17" 45'
Challenge Mode 5 16'42" 40'
Challenge Mode 6 19'44" 50'
Challenge Mode 7 25'11" 60'
Challenge Mode 8 23'02" 55'
Challenge Mode 9 26'29" 70'

wha??? the max time for stage 1 isnt 12 minutes o_Oa;;; isnt it 40 minutes???

You shouldn't get longer than the max times if you use the maps, if you want to get s-rank ;3

its quite hard ._.a;;
but i prefer the real max times plz? ;p