Results from first 3 tests (and total, no drops): 

                                 The MEANS Procedure

   Variable     N          Mean      Std Dev       Minimum       Maximum
   --------------------------------------------------------------------------------
   t1            14      87.1428571      10.3467360      65.0000000     100.0000000
   t2            14      86.7142857      10.4912313      63.0000000     100.0000000
   t3            14      81.3571429      11.6922535      60.0000000      98.0000000
   totalsofar    14     255.2142857      25.7955827     203.0000000     288.0000000
   --------------------------------------------------------------------------------