classes of attorneys, e.g., senior partners, junior partners, associates," Rode, 892 F.2d at 1190 (quoting Lindy Bros. Builders, Inc. of Phila. v. American Radiatory & Standard Sanatory Corp., 487 F.2d 161, 167 (3d Cir. 1973)), "it is not necessary to know the exact number of minutes spent nor the precise activity

classes of attorneys, e.g., senior partners, junior partners, associates," Rode, 892 F.2d at 1190 (quoting Lindy Bros. Builders, Inc. of Phila. v. American Radiatory & Standard Sanatory Corp., 487 F.2d 161, 167 (3d Cir. 1973)), "it is not necessary to know the exact number of minutes spent nor the precise activity